Bump vault from 0.18.1 to 0.18.2 (#350)

Bumps [vault](https://github.com/hashicorp/vault-ruby) from 0.18.1 to 0.18.2.
- [Changelog](https://github.com/hashicorp/vault-ruby/blob/master/CHANGELOG.md)
- [Commits](hashicorp/vault-ruby@v0.18.1...v0.18.2)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -69,7 +69,7 @@ GEM
     addressable (2.8.5)
       public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
-    aws-eventstream (1.2.0)
+    aws-eventstream (1.3.0)
     aws-partitions (1.855.0)
     aws-sdk-core (3.187.1)
       aws-eventstream (~> 1, >= 1.0.2)
@@ -82,7 +82,7 @@ GEM
     aws-sdk-sqs (1.67.0)
       aws-sdk-core (~> 3, >= 3.184.0)
       aws-sigv4 (~> 1.1)
-    aws-sigv4 (1.6.1)
+    aws-sigv4 (1.7.0)
       aws-eventstream (~> 1, >= 1.0.2)
     bootsnap (1.17.0)
       msgpack (~> 1.2)
@@ -281,7 +281,7 @@ GEM
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.5.0)
-    vault (0.18.1)
+    vault (0.18.2)
       aws-sigv4
     webmock (3.19.1)
       addressable (>= 2.8.0)