Bump com.eatthepath:pushy from 0.15.3 to 0.15.4

Bumps [com.eatthepath:pushy](https://github.com/jchambers/pushy) from 0.15.3 to 0.15.4.
- [Release notes](https://github.com/jchambers/pushy/releases)
- [Commits](jchambers/pushy@pushy-0.15.3...pushy-0.15.4)

---
updated-dependencies:
- dependency-name: com.eatthepath:pushy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 # https://docs.gradle.org/current/userguide/platforms.html#sub::toml-dependencies-format
 
 [versions]
-com-eatthepath-pushy = "0.15.3"
+com-eatthepath-pushy = "0.15.4"
 com-fasterxml-jackson-core-jackson-databind = "2.17.0"
 com-fasterxml-jackson-datatype-jackson-datatype-jsr310 = "2.17.0"
 com-google-guava-guava = "33.1.0-jre"