deps: bump version.io.quarkus from 3.19.3 to 3.21.1

Bumps `version.io.quarkus` from 3.19.3 to 3.21.1.

Updates `io.quarkus:quarkus-bom` from 3.19.3 to 3.21.1
- [Release notes](https://github.com/quarkusio/quarkus/releases)
- [Commits](quarkusio/quarkus@3.19.3...3.21.1)

Updates `io.quarkus:quarkus-maven-plugin` from 3.19.3 to 3.21.1

Updates `io.quarkus:quarkus-extension-maven-plugin` from 3.19.3 to 3.21.1
- [Release notes](https://github.com/quarkusio/quarkus/releases)
- [Commits](quarkusio/quarkus@3.19.3...3.21.1)

Updates `io.quarkus:quarkus-extension-processor` from 3.19.3 to 3.21.1

---
updated-dependencies:
- dependency-name: io.quarkus:quarkus-bom
  dependency-version: 3.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.quarkus:quarkus-maven-plugin
  dependency-version: 3.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.quarkus:quarkus-extension-maven-plugin
  dependency-version: 3.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.quarkus:quarkus-extension-processor
  dependency-version: 3.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build/build-parent/pom.xml

@@ -21,7 +21,7 @@
     <!-- Dependencies -->
     <!-- ************************************************************************ -->
     <version.ch.qos.logback>1.5.18</version.ch.qos.logback>
-    <version.io.quarkus>3.19.3</version.io.quarkus>
+    <version.io.quarkus>3.21.1</version.io.quarkus>
     <version.org.apache.commons.math3>3.6.1</version.org.apache.commons.math3>
     <version.org.apache.logging.log4j>2.24.3</version.org.apache.logging.log4j>
     <version.org.assertj>3.27.3</version.org.assertj>