Update the v2 status banner and pin spawned environments to the runni… #2613

Job	Run time
checks / readme-snippets	14s
checks / pre-commit	37s
checks / test (3.10, lowest-direct, windows-latest)	1m 28s
checks / test (3.11, lowest-direct, windows-latest)	1m 24s
checks / test (3.10, lowest-direct, ubuntu-latest)	56s
checks / test (3.14, locked, ubuntu-latest)	1m 53s
checks / test (3.14, locked, windows-latest)	2m 19s
checks / test (3.10, locked, windows-latest)	1m 22s
checks / test (3.10, locked, ubuntu-latest)	51s
checks / test (3.14, lowest-direct, ubuntu-latest)	47s
checks / test (3.11, lowest-direct, ubuntu-latest)	53s
checks / test (3.12, lowest-direct, windows-latest)	1m 22s
checks / test (3.12, lowest-direct, ubuntu-latest)	59s
checks / test (3.13, locked, ubuntu-latest)	47s
checks / test (3.11, locked, windows-latest)	1m 21s
checks / test (3.12, locked, ubuntu-latest)	56s
checks / test (3.12, locked, windows-latest)	1m 35s
checks / test (3.13, lowest-direct, windows-latest)	1m 30s
checks / test (3.11, locked, ubuntu-latest)	46s
checks / test (3.14, lowest-direct, windows-latest)	1m 21s
checks / test (3.13, locked, windows-latest)	1m 53s
checks / test (3.13, lowest-direct, ubuntu-latest)	49s
all-green	3s
	26m 6s

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