test

Fixed invalid regex handling in filterwarnings #5984

Job	Run time
package	18s
build (windows-py39-unittestextras)	25m 1s
build (windows-py39-pluggy)	6m 44s
build (windows-py39-xdist)	6m 9s
build (windows-py310)	6m 45s
build (windows-py311)	16m 34s
build (windows-py312)	16m 24s
build (windows-py313)	23m 34s
build (ubuntu-py39-lsof-numpy-pexpect)	24m 48s
build (ubuntu-py39-pluggy)	5m 41s
build (ubuntu-py39-freeze)	42s
build (ubuntu-py39-xdist)	5m 38s
build (ubuntu-py310-xdist)	5m 41s
build (ubuntu-py311)	19m 8s
build (ubuntu-py312)	26m 4s
build (ubuntu-py313-pexpect)	20m 1s
build (ubuntu-pypy3-xdist)	7m 55s
build (macos-py39)	6m 7s
build (macos-py310)	5m 41s
build (macos-py312)	4m 34s
build (macos-py313)	5m 14s
build (doctesting)	45s
build (plugins)	49s
check	2s
	4h 0m 19s

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