Bump googleauth from 1.14.0 to 1.15.0

Bumps [googleauth](https://github.com/googleapis/google-auth-library-ruby) from 1.14.0 to 1.15.0.
- [Release notes](https://github.com/googleapis/google-auth-library-ruby/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-ruby/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-auth-library-ruby@googleauth/v1.14.0...googleauth/v1.15.0)

---
updated-dependencies:
- dependency-name: googleauth
  dependency-version: 1.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -82,11 +82,11 @@ GEM
       base64 (~> 0.2)
       faraday (>= 1.0, < 3.a)
     google-logging-utils (0.2.0)
-    googleauth (1.14.0)
+    googleauth (1.15.0)
       faraday (>= 1.0, < 3.a)
       google-cloud-env (~> 2.2)
       google-logging-utils (~> 0.1)
-      jwt (>= 1.4, < 3.0)
+      jwt (>= 1.4, < 4.0)
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
       signet (>= 0.16, < 2.a)
@@ -100,7 +100,7 @@ GEM
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
     json (2.13.2)
-    jwt (2.10.2)
+    jwt (3.1.2)
       base64
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
@@ -209,10 +209,10 @@ GEM
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
     securerandom (0.4.1)
-    signet (0.20.0)
+    signet (0.21.0)
       addressable (~> 2.8)
       faraday (>= 0.17.5, < 3.a)
-      jwt (>= 1.5, < 3.0)
+      jwt (>= 1.5, < 4.0)
       multi_json (~> 1.10)
     sqlite3 (2.7.3-aarch64-linux-gnu)
     sqlite3 (2.7.3-aarch64-linux-musl)