build(deps): bump pl.allegro.tech.build.axion-release

Bumps [pl.allegro.tech.build.axion-release](https://github.com/allegro/axion-release-plugin) from 1.18.18 to 1.21.1.
- [Release notes](https://github.com/allegro/axion-release-plugin/releases)
- [Commits](allegro/axion-release-plugin@v1.18.18...v1.21.1)

---
updated-dependencies:
- dependency-name: pl.allegro.tech.build.axion-release
  dependency-version: 1.21.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 # Plugins
 kotlin = "1.9.22"
-axion-release-plugin = "1.18.18"
+axion-release-plugin = "1.21.1"
 jib-plugin = "3.4.1"
 ktlint-plugin = "14.2.0"
 detekt-plugin = "1.23.8"