build(deps): bump hashicorp/vault-action from 2.7.0 to 2.7.3

Bumps [hashicorp/vault-action](https://github.com/hashicorp/vault-action) from 2.7.0 to 2.7.3.
- [Release notes](https://github.com/hashicorp/vault-action/releases)
- [Changelog](https://github.com/hashicorp/vault-action/blob/main/CHANGELOG.md)
- [Commits](hashicorp/vault-action@v2.7.0...v2.7.3)

---
updated-dependencies:
- dependency-name: hashicorp/vault-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

action.yml

@@ -93,7 +93,7 @@ runs:
 
  - name: Retrieve Baseproject Environment Config from Vault
  id: raw-config
- uses: hashicorp/[email protected].0
+ uses: hashicorp/[email protected].3
  with:
  url: https://vault.ops.zeit.de
  method: jwt
@@ -122,7 +122,7 @@ runs:
 
  - name: Retrieve zon-ops GitHub user GPG key
  id: zon-ops-gpg
- uses: hashicorp/[email protected].0
+ uses: hashicorp/[email protected].3
  with:
  url: https://vault.ops.zeit.de
  method: jwt
@@ -191,7 +191,7 @@ runs:
  - name: Export a Vault token
  id: vault-export-token
  if: inputs.vault_export_token == 'true'
- uses: hashicorp/[email protected].0
+ uses: hashicorp/[email protected].3
  with:
  url: https://vault.ops.zeit.de
  method: jwt