reducing lock conflicts with handleMap #205

Job	Run time
lint	2m 48s
Go stable tests @ ubuntu-22.04 for hyperscan	46s
Go stable tests @ macos-latest for hyperscan 5.4.1	37s
Go 1.20.x tests @ ubuntu-22.04 for hyperscan	56s
Go stable tests @ macos-12 for hyperscan 5.2.1	49s
Go 1.19.x tests @ ubuntu-22.04 for hyperscan	33s
Go stable tests @ macos-11 for hyperscan 5.1.1	1s
Go 1.18.x tests @ ubuntu-22.04 for hyperscan	34s
Go stable tests @ ubuntu-22.04 for hyperscan 5.4.1	52s
Go stable tests @ ubuntu-20.04 for hyperscan 5.2.1	53s
Go stable tests @ ubuntu-20.04 for hyperscan	55s
Go 1.20.x tests @ ubuntu-20.04 for hyperscan	45s
Go 1.19.x tests @ ubuntu-20.04 for hyperscan	1m 3s
Go 1.18.x tests @ ubuntu-20.04 for hyperscan	30s
Go stable tests @ macos-12 for hyperscan	1m 4s
Go 1.20.x tests @ macos-12 for hyperscan	39s
Go 1.19.x tests @ macos-12 for hyperscan	1m 8s
Go 1.18.x tests @ macos-12 for hyperscan	1m 12s
Go stable tests @ macos-11 for hyperscan	1s
Go 1.20.x tests @ macos-11 for hyperscan	1s
Go 1.19.x tests @ macos-11 for hyperscan	1s
Go 1.18.x tests @ macos-11 for hyperscan	1s
	16m 9s

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