Replace CompatHelper by dependabot (#66) #279

Job	Run time
Documentation	3m 34s
Julia lts - ubuntu-latest - x64 - push	5m 33s
Julia 1 - ubuntu-latest - x64 - push	9m 11s
Julia lts - windows-latest - x64 - push	8m 11s
Julia 1 - macos-latest - aarch64 - push	8m 46s
Julia 1 - windows-latest - x64 - push	12m 31s
Julia nightly - macos-latest - aarch64 - push	7m 5s
Julia lts - macos-latest - aarch64 - push	6m 44s
Julia nightly - ubuntu-latest - x64 - push	9m 3s
Julia nightly - windows-latest - x64 - push	11m 47s
	1h 22m 25s

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