upgrade gems #3

Job	Run time
rspec (ubuntu-latest, 3.4.0, ./.github/fixtures)	12s
rspec (ubuntu-latest, 3.3.5)	13s
rspec (ubuntu-latest, 3.1.2)	16s
rspec (macos-13, 3.1.4)	21s
rspec (ubuntu-latest, 3.1.4)	12s
rspec (ubuntu-latest, 3.1.0)	14s
rspec (macos-13, 3.4.0, ./.github/fixtures)	17s
rspec (macos-14, 3.1.0)	12s
rspec (macos-13, 3.3.5)	17s
rspec (macos-14, 3.1.2)	17s
rspec (macos-13, 3.1.0)	30s
rspec (macos-15, 3.1.0)	11s
rspec (macos-15, 3.1.2)	8s
rspec (macos-15, 3.3.5)	13s
rspec (macos-14, 3.4.0, ./.github/fixtures)	13s
rspec (macos-14, 3.3.5)	15s
rspec (macos-14, 3.1.4)	13s
rspec (macos-15, 3.4.0, ./.github/fixtures)	19s
rspec (macos-15, 3.1.4)	19s
rspec (macos-13, 3.1.2)	18s
	5m 10s

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