reducing lock conflicts with handleMap #206

Job	Run time
lint	28s
Go stable tests @ macos-latest for hyperscan 5.4.1	1m 5s
Go stable tests @ macos-12 for hyperscan 5.2.1	1m 29s
Go stable tests @ ubuntu-22.04 for hyperscan	37s
Go 1.20.x tests @ ubuntu-22.04 for hyperscan	30s
Go stable tests @ macos-11 for hyperscan 5.1.1	1s
Go stable tests @ ubuntu-22.04 for hyperscan 5.4.1	1m 24s
Go 1.19.x tests @ ubuntu-22.04 for hyperscan	31s
Go stable tests @ ubuntu-20.04 for hyperscan 5.2.1	1m 24s
Go 1.18.x tests @ ubuntu-22.04 for hyperscan	32s
Go stable tests @ ubuntu-20.04 for hyperscan	41s
Go 1.20.x tests @ ubuntu-20.04 for hyperscan	41s
Go 1.19.x tests @ ubuntu-20.04 for hyperscan	41s
Go 1.18.x tests @ ubuntu-20.04 for hyperscan	38s
Go stable tests @ macos-12 for hyperscan	1m 11s
Go 1.20.x tests @ macos-12 for hyperscan	51s
Go 1.19.x tests @ macos-12 for hyperscan	1m 21s
Go 1.18.x tests @ macos-12 for hyperscan	1m 18s
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
	15m 27s

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