Update repository dispatch action to v2.1.1 #2521

Job	Run time
Validate GNU Docker release image builds	43s
Validate musl Docker image builds	27s
Validate GNU Docker image builds	42s
Lint bash, docker, markdown, and yaml	1m 43s
Validate musl Docker release image builds	29s
Validate Windows Docker image builds	2m 36s
Validate Windows Docker release image builds	3m 7s
Verify CHANGELOG is valid	6s
armhf Linux glibc	41m 33s
arm Linux glibc	33m 35s
riscv64 Linux glibc	25m 33s
x86-64 Linux glibc	28m 40s
x86-64 Linux musl	24m 45s
x86-64 Apple Darwin	27m 53s
x86-64 Windows MSVC	42m 40s
aarch64 Linux glibc	25m 59s
	4h 20m 31s

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