ci: remove workaround for windows flutter ci (#4957)

.github/actions/flutter_build/action.yml

@@ -37,13 +37,6 @@ runs:
         override: true
         profile: minimal
 
-    - name: Export pub environment variables and add to PATH
-      run: |
-        if [ "$RUNNER_OS" == "Windows" ]; then
-          echo "PUB_CACHE=$LOCALAPPDATA\\Pub\\Cache" >> $GITHUB_ENV
-        fi
-      shell: bash
-
     - name: Install flutter
       id: flutter
       uses: subosito/flutter-action@v2

.github/workflows/flutter_ci.yaml

@@ -7,6 +7,7 @@ on:
       - "release/*"
     paths:
       - ".github/workflows/flutter_ci.yaml"
+      - ".github/actions/flutter_build/**"
       - "frontend/rust-lib/**"
       - "frontend/appflowy_flutter/**"
       - "frontend/resources/**"
@@ -17,6 +18,7 @@ on:
       - "release/*"
     paths:
       - ".github/workflows/flutter_ci.yaml"
+      - ".github/actions/flutter_build/**"
       - "frontend/rust-lib/**"
       - "frontend/appflowy_flutter/**"
       - "frontend/resources/**"

.github/workflows/release.yml

@@ -54,13 +54,6 @@ jobs:
       - name: Checkout source code
         uses: actions/checkout@v4
 
-      - name: Export pub environment variable on Windows
-        run: |
-          if [ "$RUNNER_OS" == "Windows" ]; then
-            echo "PUB_CACHE=$LOCALAPPDATA\\Pub\\Cache" >> $GITHUB_ENV
-          fi
-        shell: bash
-
       - name: Install flutter
         uses: subosito/flutter-action@v2
         with: