inconsistent space in postings and optional space in posting cost #1042

Job	Run time
clippy-check	26s
frontend-build	30s
formatter	14s
frontend-style-check	17s
test (ubuntu-latest, stable, default)	53s
typo-checker	3s
test (ubuntu-latest, stable, plugin_runtime)	56s
wasm-test	42s
test (windows-latest, stable, default)	2m 19s
test (windows-latest, stable, plugin_runtime)	3m 0s
test (macOS-latest, stable, default)	1m 11s
test (macOS-latest, stable, plugin_runtime)	54s
coverage	0s
	11m 25s

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