chore(pinact): pin/update GitHub Actions (#954)

Co-authored-by: davidliu <242400+davidliu@users.noreply.github.com>

Author: davidliu

.github/workflows/changesets.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout Repo
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: pnpm/action-setup@903f9c1a6ebcba6cf41d87230be49611ac97822e # v6.0.3
+      - uses: pnpm/action-setup@0e279bb959325dab635dd2c09392533439d90093 # v6.0.8
         with:
           version: 10
 
@@ -46,7 +46,7 @@ jobs:
 
       - name: Create Release Pull Request
         id: changesets
-        uses: changesets/action@6a0a831ff30acef54f2c6aa1cbbc1096b066edaf # v1.7.0
+        uses: changesets/action@63a615b9cd06ba9a3e6d13796c7fbcb080a60a0b # v1.8.0
         with:
           title: ${{ steps.getver.outputs.TITLE }}
           commit: ${{ steps.getver.outputs.TITLE }}