fix type conversion panic when reading scope owner from vars #242

Job	Run time
Run code checks / Run code checks	1m 30s
Generate project documentation	6s
Build Assertoor / Build linux/arm64 binary	1m 14s
Build Assertoor / Build macos/arm64 binary	38s
Build Assertoor / Build macos/amd64 binary	38s
Build Assertoor / Build linux/amd64 binary	23s
Build Assertoor / Build windows/amd64 binary	3m 38s
Build Assertoor / Build amd64 docker image	27s
Build Assertoor / Build arm64 docker image	1m 54s
Build Assertoor / Build multiarch docker image	7s
Build Assertoor / Build additional docker manifests (master)	9s
Build Assertoor / Build additional docker manifests (master-latest)	9s
Create snapshot release	37s
	11m 30s

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