Fix issue template labels (#4421)

Author: madsmtm

.github/ISSUE_TEMPLATE/bug_macos.yml .github/ISSUE_TEMPLATE/bug_appkit.yml.github/ISSUE_TEMPLATE/bug_macos.yml renamed to .github/ISSUE_TEMPLATE/bug_appkit.yml

@@ -1,8 +1,8 @@
-name: MacOS bug
+name: macOS bug
 description: Create a macOS-specific bug report
 labels:
   - B - bug
-  - DS - macos
+  - DS - appkit
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/bug_ios.yml .github/ISSUE_TEMPLATE/bug_uikit.yml.github/ISSUE_TEMPLATE/bug_ios.yml renamed to .github/ISSUE_TEMPLATE/bug_uikit.yml

@@ -1,8 +1,8 @@
 name: iOS bug
-description: Create an iOS-specific bug report
+description: Create an iOS/UIKit-specific bug report
 labels:
   - B - bug
-  - DS - ios
+  - DS - uikit
 body:
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/bug_windows.yml .github/ISSUE_TEMPLATE/bug_win32.yml.github/ISSUE_TEMPLATE/bug_windows.yml renamed to .github/ISSUE_TEMPLATE/bug_win32.yml

@@ -2,7 +2,7 @@ name: Windows bug
 description: Create a Windows-specific bug report
 labels:
   - B - bug
-  - DS - windows
+  - DS - win32
 body:
   - type: markdown
     attributes: