Test

CI: Introduce dependabot #8

Job	Run time
ruby-versions / Generate Ruby versions	3s
ubuntu-latest 3.0	13s
ubuntu-latest 3.1	12s
macos-latest 3.4	12s
macos-latest 3.1	15s
ubuntu-latest 3.3	12s
macos-latest 4.0	13s
macos-latest 3.2	13s
ubuntu-latest 2.7	28s
macos-latest head	15s
ubuntu-latest 3.4	17s
macos-latest 3.0	15s
ubuntu-latest 3.2	12s
ubuntu-latest head	14s
ubuntu-latest 4.0	10s
macos-latest 3.3	9s
macos-latest 2.7	31s
	4m 4s

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