chore(deps): update webfactory/ssh-agent action to v0.7.0

Author: renovate[bot]

.github/workflows/continous-deployment.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: webfactory/ssh-agent@v0.5.4
+      - uses: webfactory/ssh-agent@v0.7.0
         with:
           ssh-private-key: ${{ secrets.VEGA_CI_SSH_KEY }}
       - run: |