UnCiv: remove 3.3.6, 3.4.1-patch1 and 3.4.3

Outdated, failing builds.

metadata/com.unciv.app.yml

@@ -196,17 +196,6 @@ Builds:
       - android/libs
       - desktop
 
-  - versionName: 3.3.6
-    versionCode: 338
-    commit: 3.3.6
-    subdir: android
-    gradle:
-      - yes
-    prebuild: sed -i -e '/maven.aliyun.com/d' ../build.gradle
-    scandelete:
-      - android/libs
-      - desktop
-
   - versionName: 3.3.8
     versionCode: 341
     commit: 3.3.8
@@ -218,28 +207,6 @@ Builds:
       - android/libs
       - desktop
 
-  - versionName: 3.4.1-patch1
-    versionCode: 350
-    commit: 3.4.1-patch1
-    subdir: android
-    gradle:
-      - yes
-    prebuild: sed -i -e '/maven.aliyun.com/d' ../build.gradle
-    scandelete:
-      - android/libs
-      - desktop
-
-  - versionName: 3.4.3
-    versionCode: 352
-    commit: 3.4.3
-    subdir: android
-    gradle:
-      - yes
-    prebuild: sed -i -e '/maven.aliyun.com/d' ../build.gradle
-    scandelete:
-      - android/libs
-      - desktop
-
   - versionName: 3.4.4
     versionCode: 353
     commit: 3.4.4