Merge pull request #265 in CASA/casa6 from CAS-13284 to master
* commit 'd89e9a3a494fe151b704b3e1eaddadb4738e6385':
Expect exception rather than None for casa5 bad parameter
Merge pull request #264 in CASA/casa6 from CAS-13219 to master
* commit '951f9e7e6d2f95699edcc242b93f99de0e25b53c':
Set plotms wheel to latest master
Set plotms branch wheel
Merge pull request #262 in CASA/casa6 from CAS-13143 to master
* commit 'ea1455bc9e293d39c291ec1d7827b5532efc5e1b':
Enable several skipped plotweather tests
Adjust timestamps where time str is '24:00:00'