ci: fix jsr deployment (#90)

Signed-off-by: Stephan Renatus <stephan@styra.com>

Author: srenatus

.github/workflows/sdk_publish.yaml

@@ -25,7 +25,9 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 21
-      - run: npx jsr publish
+      - run: |
+          npm ci
+          npx jsr publish
 
   docs:
     runs-on: ubuntu-latest