fix lint

Author: sergeytimoshin

scripts/lint.sh

@@ -20,7 +20,7 @@ cargo clippy --workspace --all-features --all-targets -- -D warnings
 # Check that READMEs are up-to-date with cargo-rdme
 echo "Checking READMEs are up-to-date..."
 if ! command -v cargo-rdme &> /dev/null; then
-    cargo install cargo-rdme
+    cargo install --locked cargo-rdme
 fi
 for toml in $(find program-libs sdk-libs -name '.cargo-rdme.toml' -type f); do
     crate_dir=$(dirname "$toml")