fix(ci): push detached HEAD to main, sync version to 1.0.4

- Use `git push origin HEAD:main` instead of `git push origin main`
  because Jenkins checks out a specific commit (detached HEAD)
- Sync gradle.properties to 1.0.4 (already published to Nexus)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Jenkinsfile

@@ -119,13 +119,11 @@ pipeline {
             steps {
                 script {
                     bat """
-                        git checkout main
                         git config user.email "jenkins@xuqm.com"
                         git config user.name "Jenkins CI"
                         git add gradle.properties
                         git diff --cached --quiet || git commit -m "ci: bump PUBLISH_VERSION to ${env.NEW_VERSION}"
-                        git pull --rebase origin main
-                        git push origin main
+                        git push origin HEAD:main
                     """
                 }
             }

gradle.properties

@@ -2,4 +2,4 @@ org.gradle.jvmargs=-Xmx4096m -Dfile.encoding=UTF-8
 android.useAndroidX=true
 kotlin.code.style=official
 android.nonTransitiveRClass=true
-PUBLISH_VERSION=1.0.3
+PUBLISH_VERSION=1.0.4