fix: remove trailing dashes for multidoc yaml the pragmatic way #1687

Job	Run time
Load versions.env	13s
Run linters (1.21.1, ubuntu-latest, 1.52.2)	3m 38s
Build Container	2m 0s
Build (1.21.1, macos-latest, 1.8.1)	2m 30s
Run gosec (1.21.1, ubuntu-latest, 2.15.0)	2m 46s
Build (1.21.1, windows-latest, 1.8.1)	6m 38s
Build (1.21.1, ubuntu-latest, 1.8.1)	2m 9s
Integration (Helm Chart) (1.24.15)	6m 34s
Integration (Helm Chart) (1.25.11)	4m 49s
Integration (controller.yaml) (1.24.15)	5m 23s
Integration (Helm Chart) (1.26.6)	5m 35s
Integration (controller.yaml) (1.25.11)	6m 0s
Integration (Helm Chart) (1.27.3)	6m 17s
Integration (controller.yaml) (1.26.6)	5m 17s
Integration (controller.yaml) (1.27.3)	5m 57s
	1h 5m 46s

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