cli: stop warning about duplicate plugin libraries

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

.changeset/twelve-boats-count.md

@@ -0,0 +1,5 @@
+---
+'@backstage/cli': patch
+---
+
+The `versions:*` commands no longer warns about duplicate plugin libraries, such as `@backstage/plugin-catalog-common`.

packages/cli/src/commands/versions/lint.ts

@@ -36,7 +36,11 @@ const FORBID_DUPLICATES = [
 // above.
 const ALLOW_DUPLICATES = [
   /^@backstage\/core-plugin-api$/,
-  /^@backstage\/plugin-catalog-react$/,
+  // Duplicates of libraries are OK
+  // TODO(Rugvip): Check this using package role instead
+  /^@backstage\/plugin-.*-react$/,
+  /^@backstage\/plugin-.*-node$/,
+  /^@backstage\/plugin-.*-common$/,
 ];
 
 export const forbiddenDuplicatesFilter = (name: string) =>