chore(deps): update hashicorp/vault-action action to v2.8.1

Author: renovate[bot]

.github/workflows/release.yml

@@ -52,7 +52,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Import secrets
-        uses: hashicorp/vault-action@v2.4.3
+        uses: hashicorp/vault-action@v2.8.1
         with:
           url: https://vault.fluence.dev
           path: jwt/github
@@ -103,7 +103,7 @@ jobs:
           echo "found any?:" "${{ steps.status.outputs.found }}"
 
       - name: Import secrets
-        uses: hashicorp/vault-action@v2.4.3
+        uses: hashicorp/vault-action@v2.8.1
         with:
           url: https://vault.fluence.dev
           path: jwt/github