[clang] [llvm] [clang][ssaf] Fix shared library build by adding missing clangBasic dependency (PR #186475)

[Kewen Meng via cfe-commits]

Kewen12 wrote:

Hello! Thanks for the fix. We still saw a bot breakage related to the original PR. Could you please fix it? Thanks!

In the latest build: https://lab.llvm.org/buildbot/#/builders/10/builds/24529

```
/usr/bin/ld: tools/clang/unittests/ScalableStaticAnalysisFramework/CMakeFiles/ClangScalableAnalysisTests.dir/ASTEntityMappingTest.cpp.o: undefined reference to symbol '_ZN4llvm3omp27isAllowedClauseForDirectiveENS0_9DirectiveENS0_6ClauseEj'
/usr/bin/ld: /home/botworker/builds/openmp-offload-amdgpu-runtime-2/llvm.build/lib/libLLVMFrontendOpenMP.so.23.0git: error adding symbols: DSO missing from command line
collect2: error: ld returned 1 exit status
```

https://github.com/llvm/llvm-project/pull/186475