Revise support and worker state callbacks #100

Job	Run time
docs	7s
Julia nightly - ubuntu-latest - x64 - pull_request	7s
Julia nightly - ubuntu-latest - x86 - pull_request	9s
Julia nightly - macOS-latest - x64 - pull_request	6s
Julia nightly - windows-latest - x64 - pull_request	4s
Julia nightly - windows-latest - x86 - pull_request	1s
Julia 1 - ubuntu-latest - x64 - pull_request	7s
Julia 1 - ubuntu-latest - x86 - pull_request	1s
Julia 1 - macOS-latest - x64 - pull_request	6s
Julia 1 - windows-latest - x64 - pull_request	2s
Julia 1 - windows-latest - x86 - pull_request	3s
Julia 1.10 - ubuntu-latest - x64 - pull_request	10s
Julia 1.10 - ubuntu-latest - x86 - pull_request	8s
Julia 1.10 - macOS-latest - x64 - pull_request	8s
Julia 1.10 - windows-latest - x64 - pull_request	3s
Julia 1.10 - windows-latest - x86 - pull_request	3s
	1m 25s

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