handle all postings added twice #32

Job	Run time
Build Prometheus for common architectures (0)	6m 32s
fuzzing	0s
Build Prometheus for common architectures (1)	6m 32s
golangci-lint	5m 18s
Build Prometheus for all architectures	0s
Build Prometheus for common architectures (2)	6m 33s
Go tests	15m 53s
More Go tests	9m 15s
Go tests with previous Go version	7m 20s
Mixins tests	2m 12s
UI tests	2m 34s
Go tests on Windows	10m 40s
codeql / Analyze (javascript)	1m 29s
Publish UI on npm Registry	1m 25s
Publish main branch artifacts	0s
Publish release artefacts	0s
	1h 15m 43s

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