ci: bump action-translation to v0.12.2 (#7)

Author: mmcky

.github/workflows/review-translations.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 2
 
-      - uses: QuantEcon/action-translation@v0.9.0
+      - uses: QuantEcon/action-translation@v0.12.2
         with:
           mode: review
           source-repo: QuantEcon/lecture-python-programming