Reverts JetBrains/skiko#1082

Sign task failed on CI
(`publishSkikoJvmRuntimeWindowsX64PublicationToComposeRepoRepository`):
```

  Some problems were found with the configuration of task ':signSkikoJvmRuntimeWindowsX64Publication' (type 'Sign').
16:29:09     - Gradle detected a problem with the following location: 'C:\buildagent\work\381d14fe560aa354\skiko\build\libs\skiko-0.9.28+debug-javadoc.jar.asc'.

  org.gradle.internal.execution.WorkValidationException: Some problems were found with the configuration of task ':signSkikoJvmRuntimeWindowsX64Publication' (type 'Sign').
    - Gradle detected a problem with the following location: 'C:\buildagent\work\381d14fe560aa354\skiko\build\libs\skiko-0.9.28+debug-javadoc.jar.asc'.
      
      Reason: Task ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository' uses this output of task ':signSkikoJvmRuntimeWindowsX64Publication' without declaring an explicit or implicit dependency. This can lead to incorrect results being produced, depending on what order the tasks are executed.
      
      Possible solutions:
        1. Declare task ':signSkikoJvmRuntimeWindowsX64Publication' as an input of ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository'.
        2. Declare an explicit dependency on ':signSkikoJvmRuntimeWindowsX64Publication' from ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository' using Task#dependsOn.
        3. Declare an explicit dependency on ':signSkikoJvmRuntimeWindowsX64Publication' from ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository' using Task#mustRunAfter.
      
      For more information, please refer to https://docs.gradle.org/8.14.3/userguide/validation_problems.html#implicit_dependency in the Gradle documentation.
    - Gradle detected a problem with the following location: 'C:\buildagent\work\381d14fe560aa354\skiko\build\libs\skiko-0.9.28+debug-sources.jar.asc'.
      
      Reason: Task ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository' uses this output of task ':signSkikoJvmRuntimeWindowsX64Publication' without declaring an explicit or implicit dependency. This can lead to incorrect results being produced, depending on what order the tasks are executed.
      
      Possible solutions:
        1. Declare task ':signSkikoJvmRuntimeWindowsX64Publication' as an input of ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository'.
        2. Declare an explicit dependency on ':signSkikoJvmRuntimeWindowsX64Publication' from ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository' using Task#dependsOn.
        3. Declare an explicit dependency on ':signSkikoJvmRuntimeWindowsX64Publication' from ':publishSkikoJvmRuntimeAngleWindowsX64PublicationToComposeRepoRepository' using Task#mustRunAfter.
      
      For more information, please refer to https://docs.gradle.org/8.14.3/userguide/validation_problems.html#implicit_dependency in the Gradle documentation.
```