Upgrade RoboVM to 2.3.21 and minimumOS version to 12

CHANGES

@@ -1,7 +1,9 @@
 [1.12.2-SNAPSHOT]
 - [BREAKING CHANGE] GWT: Updated to 2.10.0. `com.google.jsinterop:jsinterop-annotations:2.0.2:sources` must be added as a dependency to your html project dependencies.
 - [BREAKING CHANGE] Android: Minimum API level is now level 19 (Android 4.4)
+- [BREAKING CHANGE] iOS: Increased min supported iOS version to 12.0. Update your Info.plist file if necessary.
 - [BREAKING CHANGE] Android, iOS: Exceptions occurring in Runnable tasks scheduled through Gdx.app.postRunnable() are no longer swallowed and will crash the app (add a protection if required).
+- iOS: Update to MobiVM 2.3.21
 - iOS: The iOS backend now implements AudioDevice. It can be configured through IOSApplicationConfiguration with audioDeviceBufferSize/audioDeviceBufferCount
 - Fixed GlyphLayout for fixed width glyph offsets at the start and end of lines.
 - Fixed scene2d.ui layout for fractional positions and sizes.

extensions/gdx-setup/res/com/badlogic/gdx/setup/resources/ios/Info.plist.xml

@@ -29,7 +29,7 @@
     <key>UIStatusBarHidden</key>
     <true/>
     <key>MinimumOSVersion</key>
-    <string>11.0</string>
+    <string>12.0</string>
     <key>UIDeviceFamily</key>
     <array>
         <integer>1</integer>

extensions/gdx-setup/src/com/badlogic/gdx/setup/DependencyBank.java

@@ -24,7 +24,7 @@ public class DependencyBank {
 	static String libgdxVersion = "1.12.1";
 	// Temporary snapshot version, we need a more dynamic solution for pointing to the latest nightly
 	static String libgdxNightlyVersion = "1.12.2-SNAPSHOT";
-	static String roboVMVersion = "2.3.20";
+	static String roboVMVersion = "2.3.21";
 	static String buildToolsVersion = "33.0.2";
 	static String androidAPILevel = "33";
 	static String androidMinAPILevel = "19";

gradle/dependencies.gradle

@@ -23,7 +23,7 @@ ext {
 
 versions.java = project.hasProperty("javaVersion") ? Integer.parseInt(project.getProperty("javaVersion")) : 7
 versions.javaLwjgl3 = project.hasProperty("javaVersion") ? Integer.parseInt(project.getProperty("javaVersion")) : 8
-versions.robovm = "2.3.20"
+versions.robovm = "2.3.21"
 versions.gwt = "2.10.0"
 versions.gwtPlugin = "1.1.29"
 versions.jsinteropAnnotations = "2.0.2"

tests/gdx-tests-iosrobovm/Info.plist.xml

@@ -29,7 +29,7 @@
         <key>UIStatusBarHidden</key>
         <true/>
         <key>MinimumOSVersion</key>
-        <string>11.0</string>
+        <string>12.0</string>
         <key>UIDeviceFamily</key>
         <array>
             <integer>1</integer>