chore(deps): update all dependencies (#2000)

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

Author: 3 people

packages/gapic-generator/.bazeliskrc

@@ -1,2 +1,2 @@
 # See https://github.com/bazelbuild/bazelisk
-USE_BAZEL_VERSION=6.3.0
+USE_BAZEL_VERSION=6.5.0