chore: fix syntax of provision-by-terraform.yml

$ cd src/main/frontend
$ npm install @action-validator/core @action-validator/cli --save-dev
$ npx action-validator ~/git/mystamps/.github/workflows/provision-by-terraform.yml
{
  "actionType": "workflow",
  "errors": [
    {
      "code": "parse_error",
      "detail": "could not find expected ':' at line 87 column 7, while scanning a simple key at line 76 column 9",
      "path": "",
      "title": "Parse Error",
      "location": {
        "index": 3416,
        "line": 87,
        "column": 7
      }
    }
  ]
}

Correction for e59534e commit

Part of #1631

[skip ci]

Author: php-coder

.github/workflows/provision-by-terraform.yml

@@ -73,7 +73,7 @@ jobs:
         env:
           # https://docs.github.com/en/actions/security-guides/encrypted-secrets#using-encrypted-secrets-in-a-workflow
           VAULT_PASSWORD: ${{ secrets.VAULT_PASSWORD }}
-        run |
+        run: |
           echo -n "$VAULT_PASSWORD" >vault-pass.txt
 
           for FILENAME in terraform.tfstate terraform.tfvars; do