Bump jp.skypencil.errorprone.slf4j:errorprone-slf4j

Bumps [jp.skypencil.errorprone.slf4j:errorprone-slf4j](https://github.com/KengoTODA/errorprone-slf4j) from 0.1.25 to 0.1.28.
- [Release notes](https://github.com/KengoTODA/errorprone-slf4j/releases)
- [Commits](KengoTODA/errorprone-slf4j@v0.1.25...v0.1.28)

---
updated-dependencies:
- dependency-name: jp.skypencil.errorprone.slf4j:errorprone-slf4j
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle.kts

@@ -46,7 +46,7 @@ dependencies {
     checkstyle("com.thomasjensen.checkstyle.addons:checkstyle-addons:7.0.1")
 
     errorprone("com.google.errorprone:error_prone_core:2.31.0")
-    errorprone("jp.skypencil.errorprone.slf4j:errorprone-slf4j:0.1.25")
+    errorprone("jp.skypencil.errorprone.slf4j:errorprone-slf4j:0.1.28")
 
     spotbugsPlugins("jp.skypencil.findbugs.slf4j:bug-pattern:1.5.0")
     spotbugsPlugins("com.h3xstream.findsecbugs:findsecbugs-plugin:1.13.0")