use exact version tag in comment

Author: 2bndy5

action.yml

@@ -242,7 +242,7 @@ runs:
     - name: Setup nu shell
       # I'm done writing everything twice (in bash and powershell)
       # With nu shell, we use the same shell/script for all platforms
-      uses: hustcer/setup-nu@920172d92eb04671776f3ba69d605d3b09351c30 # v3.20.0
+      uses: hustcer/setup-nu@920172d92eb04671776f3ba69d605d3b09351c30 # v3.22
       with:
         version: '0.106.1'