Provisioning: Remove MinGW from Windows 10 x64

Task-number: QTQAINFRA-7463
Task-number: QTQAINFRA-7462
Pick-to: 6.10 6.8 6.5
Change-Id: Id607cb1d902ed50ed4e8e4dececeebf75724144a
Reviewed-by: Jukka Jokiniva <jukka.jokiniva@qt.io>

coin/platform_configs/tqtc-android-automotive.yaml

@@ -3,7 +3,6 @@ Include: [
     cmake_platforms.yaml: [
         "documentation-warnings",
         "rhel-8.10",
-        'windows-10_22h2-mingw13',
         'windows-11_24h2-mingw13',
     ],
     macos.yaml: [
@@ -12,7 +11,6 @@ Include: [
     cmake_platforms_target_android.yaml: [
         'android-arm64-on-macos',
         'android-armv7-on-windows',
-        'android-armv7-on-windows-new',
         'android-9-x86-on-linux',
         'android-15-x86_64-on-linux'
     ],