Bump browserslist from 4.12.2 to 4.21.5 in /test

Bumps [browserslist](https://github.com/browserslist/browserslist) from 4.12.2 to 4.21.5.
- [Release notes](https://github.com/browserslist/browserslist/releases)
- [Changelog](https://github.com/browserslist/browserslist/blob/main/CHANGELOG.md)
- [Commits](browserslist/browserslist@4.12.2...4.21.5)

---
updated-dependencies:
- dependency-name: browserslist
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

test/yarn.lock

@@ -1514,14 +1514,14 @@ browser-process-hrtime@^1.0.0:
   integrity sha512-9o5UecI3GhkpM6DrXr69PblIuWxPKk9Y0jHBRhdocZ2y7YECBFCsHm79Pr3OyR2AvjhDkabFJaDJMYRazHgsow==
 
 browserslist@^4.12.0, browserslist@^4.8.5:
-  version "4.12.2"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.12.2.tgz#76653d7e4c57caa8a1a28513e2f4e197dc11a711"
-  integrity sha512-MfZaeYqR8StRZdstAK9hCKDd2StvePCYp5rHzQCPicUjfFliDgmuaBNPHYUTpAywBN8+Wc/d7NYVFkO0aqaBUw==
+  version "4.21.5"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.21.5.tgz#75c5dae60063ee641f977e00edd3cfb2fb7af6a7"
+  integrity sha512-tUkiguQGW7S3IhB7N+c2MV/HZPSCPAAiYBZXLsBhFB/PCy6ZKKsZrmBayHV9fdGV/ARIfJ14NkxKzRDjvp7L6w==
   dependencies:
-    caniuse-lite "^1.0.30001088"
-    electron-to-chromium "^1.3.483"
-    escalade "^3.0.1"
-    node-releases "^1.1.58"
+    caniuse-lite "^1.0.30001449"
+    electron-to-chromium "^1.4.284"
+    node-releases "^2.0.8"
+    update-browserslist-db "^1.0.10"
 
 bser@2.1.1:
   version "2.1.1"
@@ -1565,10 +1565,10 @@ camelcase@^6.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-6.0.0.tgz#5259f7c30e35e278f1bdc2a4d91230b37cad981e"
   integrity sha512-8KMDF1Vz2gzOq54ONPJS65IvTUaB1cHJ2DMM7MbPmLZljDH1qpzzLsWdiN9pHh6qvkRVDTi/07+eNGch/oLU4w==
 
-caniuse-lite@^1.0.30001088:
-  version "1.0.30001090"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001090.tgz#ff7766332f60e80fea4903f30d360622e5551850"
-  integrity sha512-QzPRKDCyp7RhjczTPZaqK3CjPA5Ht2UnXhZhCI4f7QiB5JK6KEuZBxIzyWnB3wO4hgAj4GMRxAhuiacfw0Psjg==
+caniuse-lite@^1.0.30001449:
+  version "1.0.30001477"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001477.tgz#a2ffb2276258233034bbb869d4558b02658a511e"
+  integrity sha512-lZim4iUHhGcy5p+Ri/G7m84hJwncj+Kz7S5aD4hoQfslKZJgt0tHc/hafVbqHC5bbhHb+mrW2JOUHkI5KH7toQ==
 
 capture-exit@^2.0.0:
   version "2.0.0"
@@ -1875,10 +1875,10 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
-electron-to-chromium@^1.3.483:
-  version "1.3.483"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.483.tgz#9269e7cfc1c8e72709824da171cbe47ca5e3ca9e"
-  integrity sha512-+05RF8S9rk8S0G8eBCqBRBaRq7+UN3lDs2DAvnG8SBSgQO3hjy0+qt4CmRk5eiuGbTcaicgXfPmBi31a+BD3lg==
+electron-to-chromium@^1.4.284:
+  version "1.4.356"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.356.tgz#b75a8a8c31d571f6024310cc980a08cd6c15a8c5"
+  integrity sha512-nEftV1dRX3omlxAj42FwqRZT0i4xd2dIg39sog/CnCJeCcL1TRd2Uh0i9Oebgv8Ou0vzTPw++xc+Z20jzS2B6A==
 
 emittery@^0.7.1:
   version "0.7.2"
@@ -1904,10 +1904,10 @@ error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
-escalade@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.0.1.tgz#52568a77443f6927cd0ab9c73129137533c965ed"
-  integrity sha512-DR6NO3h9niOT+MZs7bjxlj2a1k+POu5RN8CLTPX2+i78bRi9eLe7+0zXgUHMnGXWybYcL61E9hGhPKqedy8tQA==
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
 
 escape-string-regexp@^1.0.5:
   version "1.0.5"
@@ -3327,10 +3327,10 @@ node-notifier@^8.0.0:
     uuid "^8.3.0"
     which "^2.0.2"
 
-node-releases@^1.1.58:
-  version "1.1.58"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.58.tgz#8ee20eef30fa60e52755fcc0942def5a734fe935"
-  integrity sha512-NxBudgVKiRh/2aPWMgPR7bPTX0VPmGx5QBwCtdHitnqFE5/O8DeBXuIMH1nwNnw/aMo6AjOrpsHzfY3UbUJ7yg==
+node-releases@^2.0.8:
+  version "2.0.10"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.10.tgz#c311ebae3b6a148c89b1813fd7c4d3c024ef537f"
+  integrity sha512-5GFldHPXVG/YZmFzJvKK2zDSzPKhEp0+ZR5SVaoSag9fsL5YgHbUHDfnG5494ISANDcK4KwPXAx2xqVEydmd7w==
 
 normalize-package-data@^2.5.0:
   version "2.5.0"
@@ -3521,6 +3521,11 @@ performance-now@^2.1.0:
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
   integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
 
+picocolors@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"
+  integrity sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==
+
 picomatch@^2.0.4, picomatch@^2.0.5:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
@@ -4304,6 +4309,14 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
+update-browserslist-db@^1.0.10:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/update-browserslist-db/-/update-browserslist-db-1.0.10.tgz#0f54b876545726f17d00cd9a2561e6dade943ff3"
+  integrity sha512-OztqDenkfFkbSG+tRxBeAnCVPckDBcvibKd35yDONx6OU8N7sqgwc7rCbkJ/WcYtVRZ4ba68d6byhC21GFh7sQ==
+  dependencies:
+    escalade "^3.1.1"
+    picocolors "^1.0.0"
+
 uri-js@^4.2.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"