Create compilation DB using bant from bzlmod. #4826

Job	Run time
ClangTidy	8m 44s
KytheVerification	0s
MacOsBuild	4m 28s
x86_64 test	3m 2s
arm64 test	4m 6s
x86_64 test-clang	3m 6s
RunBantBuildCleaner	2m 48s
VerifyFormatting	23s
arm64 test-clang	4m 5s
x86_64 test-nortti	3m 5s
x86_64 test-c++20	2m 58s
PrepareVSPlugin	2m 13s
x86_64 test-c++23	3m 0s
KytheXrefs	0s
x86_64 smoke-test	9m 6s
WindowsBuild	8m 8s
arm64 smoke-test	12m 3s
x86_64 asan	4m 48s
x86_64 asan-clang	3m 54s
x86_64 compile	3m 20s
arm64 compile	3m 40s
x86_64 compile-clang	2m 58s
arm64 compile-clang	3m 38s
x86_64 compile-static	3m 3s
arm64 compile-static	3m 50s
x86_64 compile-static-clang	2m 57s
arm64 compile-static-clang	3m 48s
x86_64 clean	6m 29s
arm64 clean	6m 52s
Build and deploy GitHub pages	8s
📦 Release	0s
	2h 0m 40s

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