Bump primefaces-quarkus.version in /apps/unicorn-store-jakarta/quarkus

Bumps `primefaces-quarkus.version` from 3.15.0 to 3.15.3.

Updates `io.quarkiverse.primefaces:quarkus-primefaces` from 3.15.0 to 3.15.3

Updates `io.quarkiverse.primefaces:quarkus-primefaces-extensions` from 3.15.0 to 3.15.3

---
updated-dependencies:
- dependency-name: io.quarkiverse.primefaces:quarkus-primefaces
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.quarkiverse.primefaces:quarkus-primefaces-extensions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

apps/unicorn-store-jakarta/quarkus/pom.xml

@@ -18,7 +18,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <primefaces.version>15.0.0</primefaces.version>
         <myfaces.version>4.1.0</myfaces.version>
-        <primefaces-quarkus.version>3.15.0</primefaces-quarkus.version>
+        <primefaces-quarkus.version>3.15.3</primefaces-quarkus.version>
         <quarkus.platform.artifact-id>quarkus-bom</quarkus.platform.artifact-id>
         <quarkus.platform.group-id>io.quarkus.platform</quarkus.platform.group-id>
         <quarkus.platform.version>3.19.1</quarkus.platform.version>