Bump aetherVersion from 1.9.18 to 1.9.19

Bumps `aetherVersion` from 1.9.18 to 1.9.19.

Updates `org.apache.maven.resolver:maven-resolver-supplier` from 1.9.18 to 1.9.19

Updates `org.apache.maven.resolver:maven-resolver-transport-file` from 1.9.18 to 1.9.19
- [Release notes](https://github.com/apache/maven-resolver/releases)
- [Commits](apache/maven-resolver@maven-resolver-1.9.18...maven-resolver-1.9.19)

---
updated-dependencies:
- dependency-name: org.apache.maven.resolver:maven-resolver-supplier
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.maven.resolver:maven-resolver-transport-file
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -55,7 +55,7 @@
     <mavenVersion>3.9.6</mavenVersion>
     <takariArchiverVersion>0.1.30</takariArchiverVersion>
     <!-- Align with Aether version used in $mavenVersion -->
-    <aetherVersion>1.9.18</aetherVersion>
+    <aetherVersion>1.9.19</aetherVersion>
     <!-- Align with Sisu version used in $mavenVersion -->
     <sisuVersion>0.9.0.M2</sisuVersion>
     <takari.licenseHeader>license-header.txt</takari.licenseHeader>