Bump smackVersion from 4.4.7 to 4.4.8 (#9065)

Bumps `smackVersion` from 4.4.7 to 4.4.8.

Updates `org.igniterealtime.smack:smack-tcp` from 4.4.7 to 4.4.8
- [Changelog](https://github.com/igniterealtime/Smack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/igniterealtime/Smack/compare/4.4.7...4.4.8)

Updates `org.igniterealtime.smack:smack-extensions` from 4.4.7 to 4.4.8
- [Changelog](https://github.com/igniterealtime/Smack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/igniterealtime/Smack/compare/4.4.7...4.4.8)

Updates `org.igniterealtime.smack:smack-java8` from 4.4.7 to 4.4.8
- [Changelog](https://github.com/igniterealtime/Smack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/igniterealtime/Smack/compare/4.4.7...4.4.8)

Updates `org.igniterealtime.smack:smack-experimental` from 4.4.7 to 4.4.8
- [Changelog](https://github.com/igniterealtime/Smack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/igniterealtime/Smack/compare/4.4.7...4.4.8)

---
updated-dependencies:
- dependency-name: org.igniterealtime.smack:smack-tcp
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.igniterealtime.smack:smack-extensions
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.igniterealtime.smack:smack-java8
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.igniterealtime.smack:smack-experimental
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -106,7 +106,7 @@ ext {
     romeToolsVersion = '2.1.0'
     rsocketVersion = '1.1.4'
     servletApiVersion = '6.0.0'
-    smackVersion = '4.4.7'
+    smackVersion = '4.4.8'
     springAmqpVersion = '3.1.3'
     springDataVersion = '2023.1.4'
     springGraphqlVersion = '1.2.6'