Add a potential problems check to make sure no .bazelversion is used. #4773

Job	Run time
x86_64 test	14m 7s
x86_64 test	14m 7s
ClangTidy	1h 31m 53s
ClangTidy	1h 31m 53s
KytheVerification	0s
KytheVerification	0s
arm64 test	12m 28s
arm64 test	12m 28s
KytheXrefs	0s
KytheXrefs	0s
x86_64 test-clang	14m 49s
x86_64 test-clang	14m 49s
arm64 test-clang	12m 55s
arm64 test-clang	12m 55s
MacOsBuild	12m 2s
MacOsBuild	12m 2s
x86_64 test-nortti	14m 28s
x86_64 test-nortti	14m 28s
MacOsBuildDevTools	6m 54s
MacOsBuildDevTools	6m 54s
PrepareVSPlugin	2m 35s
PrepareVSPlugin	2m 35s
x86_64 test-c++20	17m 10s
x86_64 test-c++20	17m 10s
x86_64 test-c++23	12m 31s
x86_64 test-c++23	17m 6s
RunBantBuildCleaner	3m 23s
RunBantBuildCleaner	3m 23s
x86_64 smoke-test	15m 33s
x86_64 smoke-test	15m 33s
VerifyFormatting	29s
VerifyFormatting	29s
WindowsBuild	41m 31s
WindowsBuild	41m 31s
arm64 smoke-test	15m 52s
arm64 smoke-test	15m 52s
x86_64 asan	17m 11s
x86_64 asan	17m 11s
x86_64 asan-clang	13m 54s
x86_64 asan-clang	13m 54s
x86_64 compile	10m 23s
x86_64 compile	10m 23s
arm64 compile	7m 11s
arm64 compile	7m 11s
x86_64 compile-clang	7m 56s
x86_64 compile-clang	7m 56s
arm64 compile-clang	7m 35s
arm64 compile-clang	7m 35s
x86_64 compile-static	7m 53s
x86_64 compile-static	7m 53s
arm64 compile-static	7m 27s
arm64 compile-static	7m 27s
x86_64 compile-static-clang	7m 44s
x86_64 compile-static-clang	7m 44s
arm64 compile-static-clang	7m 57s
arm64 compile-static-clang	7m 57s
x86_64 coverage	14m 31s
x86_64 coverage	14m 31s
x86_64 clean	7m 54s
x86_64 clean	7m 54s
arm64 clean	7m 9s
arm64 clean	7m 9s
Build and deploy GitHub pages	0s
Build and deploy GitHub pages	7s
📦 Release	0s
📦 Release	0s
	13h 51m 32s

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