Bump quarkus.platform.version from 3.19.4 to 3.21.0

Bumps `quarkus.platform.version` from 3.19.4 to 3.21.0.

Updates `io.quarkus:quarkus-bom` from 3.19.4 to 3.21.0
- [Release notes](https://github.com/quarkusio/quarkus/releases)
- [Commits](quarkusio/quarkus@3.19.4...3.21.0)

Updates `io.quarkus:quarkus-maven-plugin` from 3.19.4 to 3.21.0

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

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

Author: dependabot[bot]

pom.xml

@@ -36,7 +36,7 @@
 	    <poi5-version>${poi-version}</poi5-version>
 		<kotlin.version>2.1.10</kotlin.version>
 		<junit-jupiter-api-version>5.12.1</junit-jupiter-api-version>
-		<quarkus-version>3.19.4</quarkus-version>
+		<quarkus-version>3.21.0</quarkus-version>
 		<quarkus3-junit-jupiter-compatibility-version>5.11.3</quarkus3-junit-jupiter-compatibility-version>
 		<junit-jupiter-version>${quarkus3-junit-jupiter-compatibility-version}</junit-jupiter-version>
 	</properties>