Bump com.github.ben-manes.caffeine:caffeine from 3.1.8 to 3.2.0 (prometheus#1264)

Bumps [com.github.ben-manes.caffeine:caffeine](https://github.com/ben-manes/caffeine) from 3.1.8 to 3.2.0.
- [Release notes](https://github.com/ben-manes/caffeine/releases)
- [Commits](ben-manes/caffeine@v3.1.8...v3.2.0)

---
updated-dependencies:
- dependency-name: com.github.ben-manes.caffeine:caffeine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

prometheus-metrics-instrumentation-caffeine/pom.xml

@@ -37,7 +37,7 @@
         <dependency>
             <groupId>com.github.ben-manes.caffeine</groupId>
             <artifactId>caffeine</artifactId>
-            <version>3.1.8</version>
+            <version>3.2.0</version>
             <scope>provided</scope>
         </dependency>