chore(deps): bump plur from 5.1.0 to 6.0.0 (#6132)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -39,7 +39,7 @@
     "mdast-util-to-markdown": "^2.1.2",
     "motion": "^12.26.1",
     "motion-plus-react": "^1.5.4",
-    "plur": "^5.1.0",
+    "plur": "^6.0.0",
     "plyr-react": "^5.3.0",
     "prosekit": "^0.17.1",
     "react": "^19.2.0",