GitHub CI: update olegtarasov/get-tag to v2.1 #772

Job	Run time
check	17s
check_docs	47s
build_docs	3m 45s
Ubuntu / 3.12 regression tests	7m 42s
MacOS / 3.12 regression tests	6m 17s
Windows / 3.12 regression tests	12m 40s
Ubuntu / 3.8 regression tests	6m 14s
Ubuntu / 3.8 unit tests	1m 10s
Ubuntu / 3.10 regression tests	6m 9s
Ubuntu / 3.9 unit tests	1m 17s
Ubuntu / 3.11 regression tests	6m 56s
Ubuntu / 3.10 unit tests	1m 9s
Ubuntu / 3.13.0-alpha - 3.13 regression tests	8m 9s
Ubuntu / 3.11 unit tests	1m 13s
Ubuntu / pypy-3.9 regression tests	16m 11s
Ubuntu / 3.12 unit tests	1m 16s
Ubuntu / 3.12 regression tests (docutils)	13m 6s
Ubuntu / 3.12 regression tests (Sphinx)	12m 37s
Ubuntu / 3.13.0-alpha - 3.13 unit tests	1m 18s
Ubuntu / pypy-3.9 unit tests	1m 59s
Ubuntu / 3.9 regression tests (Sphinx)	2m 16s
MacOS / 3.8 unit tests	1m 7s
MacOS / 3.9 unit tests	37s
MacOS / 3.10 unit tests	36s
MacOS / 3.11 unit tests	35s
MacOS / 3.12 unit tests	32s
MacOS / 3.13.0-alpha - 3.13 unit tests	52s
MacOS / pypy-3.9 unit tests	1m 19s
Windows / 3.8 unit tests	1m 48s
Windows / 3.9 unit tests	1m 43s
Windows / 3.10 unit tests	1m 58s
Windows / 3.11 unit tests	1m 54s
Windows / 3.12 unit tests	1m 42s
Windows / 3.13.0-alpha - 3.13 unit tests	2m 34s
Windows / pypy-3.9 unit tests	3m 39s
Ubuntu / 3.12 unit tests (Sphinx)	5m 52s
Ubuntu / 3.9 unit tests (Sphinx)	59s
Update docs versions JSON	8s
check-tag	14s
publish-release	19s
publish-develop	0s
	2h 20m 56s

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