[BEAM-13396][Playground][Bugfix] Issues With Installing Flutter On GitHub Actions

.github/workflows/build_playground_frontend.yml

@@ -43,10 +43,10 @@ jobs:
              wget https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_$FLUTTER_VERSION.tar.xz &&\
              tar -xf flutter_linux_$FLUTTER_VERSION.tar.xz &&\
              mv flutter /opt/ &&\
-             ln -s /opt/flutter/bin/flutter /usr/bin/flutter &&\
-             ln -s /opt/flutter/bin/dart /usr/bin/dart &&\
+             ln -s /opt/flutter/bin/flutter /usr/local/bin/flutter &&\
+             ln -s /opt/flutter/bin/dart /usr/local/bin/dart &&\
              dart pub global activate protoc_plugin &&\
-             ln -s /root/.pub-cache/bin/protoc-gen-dart /usr/bin/
+             ln -s /root/.pub-cache/bin/protoc-gen-dart /usr/local/bin/
       - name: Remove default github maven configuration
         # This step is a workaround to avoid a decryption issue
         run: rm ~/.m2/settings.xml