chore: Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@backstage/backend-defaults (source)	dependencies	pin	^0.8.0 -> 0.8.0
@backstage/backend-plugin-api (source)	dependencies	pin	^1.2.0 -> 1.2.0
@backstage/catalog-model (source)	dependencies	pin	^1.7.3 -> 1.7.3
@backstage/cli (source)	devDependencies	pin	^0.30.0 -> 0.30.0
@backstage/config (source)	dependencies	pin	^1.3.2 -> 1.3.2
@backstage/core-app-api (source)	devDependencies	pin	^1.15.5 -> 1.15.5
@backstage/core-components (source)	dependencies	pin	^0.16.4 -> 0.16.4
@backstage/core-plugin-api (source)	dependencies	pin	^1.10.4 -> 1.10.4
@backstage/dev-utils (source)	devDependencies	pin	^1.1.7 -> 1.1.7
@backstage/plugin-catalog-react (source)	dependencies	pin	^1.15.2 -> 1.15.2
@backstage/test-utils (source)	devDependencies	pin	^1.7.5 -> 1.7.5
@backstage/theme (source)	dependencies	pin	^0.6.4 -> 0.6.4

Add the preset :preserveSemverRanges to your config if you don't want to pin your dependencies.

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