unit-test failed on * OS X 10.14 CMake

Host: macos-1014-57.macstadium.build.10gen.cc
Project: WiredTiger (develop)
Commit: diff: WT-8418 Patch CMake to better support CI/CD testing (#7210)

Covers a set of CMake patches, fixes & improvements to support
better integration with Evergreen. The changes in this PR are
miscellaneous and varied, mostly discovered whilst porting different
Evergreen tests to run with a CMake build. Specifically the changes in this
commit include:

• Fixing config name when using pthread_adaptive in CMake
• Refactor CMake Build Mode configs to support MSan and TSan
• Add Python 'ex_access' as CMake CTest
• Add wt2719_reconfig csuite CMake test
• Drop '_encrypt' suffix for 'rotn' module
• Force the test_util+windows_shim libs to be static
• Export private libraries via the pkg-config file
• Provide the ability to specify toolchain versions
• Specify an ext subpath in the cppsuite
• Specify an ext subpath in the test/format
• Add an additional CTest label to cppsuite tests
• Support passing CMake build path in python tools: 'syscall.py'
  and 'test_conf_dump.py' | 22 Nov 21 04:41 UTC
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