release: bump version

- feat: support disable passcode unlock system ui by xtaodada
- fix: wrong title when internal update
- fix: force copy
- fix: hide unavailable chat option

TMessagesProj/build.gradle

@@ -4,7 +4,7 @@ apply plugin: "com.android.application"
 apply plugin: "kotlin-android"
 
 def verName = "8.7.4"
-def verCode = 1103
+def verCode = 1104
 
 if (System.getenv("DEBUG_BUILD") == "true") {
     verName += "-" + RuntimeUtil.execForStr("git log --pretty=format:%h -n 1").trim()