Attempt setting grpc, protobuf and unlink for Ruby

Author: tadeja

.github/workflows/cpp.yml

@@ -238,6 +238,7 @@ jobs:
           echo "PKG_CONFIG_PATH=${PROTOBUF_PREFIX}/lib/pkgconfig:${PKG_CONFIG_PATH}" >> "$GITHUB_ENV"
           echo "CMAKE_PREFIX_PATH=${PROTOBUF_PREFIX}:${ARROW_HOME}:${CMAKE_PREFIX_PATH}" >> "$GITHUB_ENV"
           echo "${PROTOBUF_PREFIX}/bin" >> "$GITHUB_PATH"
+
       - name: Install MinIO
         run: |
           $(brew --prefix bash)/bin/bash \

.github/workflows/ruby.yml

@@ -148,6 +148,7 @@ jobs:
       ARROW_WITH_SNAPPY: ON
       ARROW_WITH_ZLIB: ON
       ARROW_WITH_ZSTD: ON
+      Protobuf_SOURCE: BUNDLED
       gRPC_SOURCE: BUNDLED
     steps:
       - name: Checkout Arrow