Add `load()` statements for the builtin Bazel java rules #691

Job	Run time
Build and test cmake:gcc9	32s
Build and test cmake:clang15	35s
Build and test cmake:clang15:asan	43s
Build and test cmake:clang15:tsan	49s
Build and test cmake:clang15:ubsan	54s
Build and test cmake:qemu-arm-neon-gcc	58s
Build and test cmake-osx:clang	40s
Build and test cmake-osx:gcc	44s
Build and test cmake-win64:msvc-rel	1m 17s
Build and test cmake-win64:msvc-dbg	1m 37s
Build and test fuzz:clang15	28s
Build and test python3.10:clang15	1m 42s
Build and test python3.10-win	1m 0s
Build and test maven	30s
Build and test bazel:root	34s
Build and test bazel:go	1m 4s
Build and test bazel:java	22s
Build and test bazel:research	24s
Build and test bazel-osx:root	1m 5s
Build and test bazel-osx:go	1m 55s
Build and test bazel-osx:java	24s
Build and test bazel-osx:research	1m 24s
Build and test bazel-win:root	1m 55s
Build and test bazel-win:java	36s
Build and test bazel-win:research	1m 54s
	24m 6s

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