Remove brew upgrade command from CI setup

Removed 'brew upgrade' command from setup steps in CI workflow.

Author: snape

.github/workflows/ci.yml

@@ -143,7 +143,6 @@ jobs:
       - name: setup
         run: |
           brew update -q
-          brew upgrade -f -q
           brew bundle install -q
           brew cleanup -q -s
           rm -rf $(brew --cache)
@@ -410,7 +409,6 @@ jobs:
       - name: setup
         run: |
           brew update -q
-          brew upgrade -f -q
           brew bundle install -q
           brew cleanup -q -s
           rm -rf $(brew --cache)
@@ -724,7 +722,6 @@ jobs:
       - name: setup
         run: |
           brew update -q
-          brew upgrade -f -q
           brew bundle install -q
           brew cleanup -q -s
           rm -rf $(brew --cache)