Try to build Mozc with Bazel 7.7.1

Introduction Recently, I've got a chance to try building Mozc (Most famous Japanese input method editor) with Bazel. As you know, recently newer Bazel related packages were landed into debian/unstable. Then now I'm planning to update Mozc from 2.29.5160.102 to 3.33.6133. Background story about Mozc …