chore(deps): bump quarkus.platform.version from 3.18.1 to 3.18.4

Bumps `quarkus.platform.version` from 3.18.1 to 3.18.4.

Updates `io.quarkus.platform:quarkus-bom` from 3.18.1 to 3.18.4
- [Commits](quarkusio/quarkus-platform@3.18.1...3.18.4)

Updates `io.quarkus.platform:quarkus-maven-plugin` from 3.18.1 to 3.18.4
- [Commits](quarkusio/quarkus-platform@3.18.1...3.18.4)

---
updated-dependencies:
- dependency-name: io.quarkus.platform:quarkus-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.quarkus.platform:quarkus-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

samples/quarkus/pom.xml

@@ -15,7 +15,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
     <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
-    <quarkus.platform.version>3.18.1</quarkus.platform.version>
+    <quarkus.platform.version>3.18.4</quarkus.platform.version>
     <skipITs>true</skipITs>
     <surefire-plugin.version>3.5.2</surefire-plugin.version>
   </properties>