Bump com.google.guava:guava from 33.4.0-jre to 33.4.6-jre

Bumps [com.google.guava:guava](https://github.com/google/guava) from 33.4.0-jre to 33.4.6-jre.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

---
updated-dependencies:
- dependency-name: com.google.guava:guava
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

CHANGELOG.md

@@ -19,7 +19,7 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 ### Internal
 
 - Bump com.opengamma.strata:strata-basics from 2.12.28 to 2.12.46 (#376, #379, #383, #386, #392, #396, #405, #412, #453).
-- Bump com.google.guava:guava from 32.1.3 to 33.4.0 (#378, #390, #398, #403, #420, #428, #458).
+- Bump com.google.guava:guava from 32.1.3 to 33.4.6 (#378, #390, #398, #403, #420, #428, #458, #483).
 - Bump actions/setup-java from 3.13.0 to v4 (#374, #389, #416, #425, #444).
 - Bump actions/cache from 3.3.2 to v4 (#381, #385, #391, #455).
 - Bump actions/checkout from 4.1.1 to v4 (#387, #397, #400, #407, #443).

pom.xml

@@ -21,7 +21,7 @@
     <!-- Remove once Maven has been updated on GitPod -->
     <this.maven.version.enforced>[3.8.6,)</this.maven.version.enforced>
 
-    <guava.version>33.4.0-jre</guava.version>
+    <guava.version>33.4.6-jre</guava.version>
     <nv-i18n.version>1.29</nv-i18n.version>
     <strata.version>2.12.51</strata.version>