inconsistent space in postings and optional space in posting cost #1043

Job	Run time
frontend-build	36s
clippy-check	25s
formatter	19s
frontend-style-check	22s
test (ubuntu-latest, stable, default)	49s
typo-checker	7s
wasm-test	50s
test (ubuntu-latest, stable, plugin_runtime)	46s
test (windows-latest, stable, default)	2m 54s
test (windows-latest, stable, plugin_runtime)	2m 43s
test (macOS-latest, stable, default)	53s
test (macOS-latest, stable, plugin_runtime)	1m 15s
coverage	0s
	11m 59s

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