ci: bump softprops/action-gh-release from 2 to 3 #14

Job	Run time
Lint (rustfmt + clippy)	1m 3s
Fetch supported Ruby versions	5s
Source gem install + require	4m 7s
Test - Ruby 3.4 (ubuntu-latest)	4m 10s
Test - Ruby 3.3 (ubuntu-latest)	4m 6s
Test - Ruby 3.4 (macos-latest)	4m 8s
Test - Ruby 4.0 (macos-latest)	4m 43s
Test - Ruby 3.3 (windows-latest)	9m 29s
Test - Ruby 4.0 (ubuntu-latest)	4m 1s
Test - Ruby 3.3 (macos-latest)	6m 24s
Test - Ruby 4.0 (windows-latest)	8m 43s
Test - Ruby 3.4 (windows-latest)	8m 43s
	59m 42s

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