[ios, macos] Update minimum deployment versions to iOS 9, macOS 10.11 (#11776)

* [ios] Remove iOS 8 conditionals

* [ios, macos] Bump pod deployment targets

* [ios, macos] Add changelog entries

* [ios, macos] Update docs

* Remove unnecessary selector-based version checks

* Update SQLite note

* [ios, macos] Replace lightweight generics macros with direct use
   Lightweight generics for Foundation collections are available everywhere with the bump to iOS 9 and macOS 10.11.

* Update deprecated macOS method

1 files changed, 2 insertions, 4 deletions

diff --git a/platform/ios/src/MGLMapAccessibilityElement.mm b/platform/ios/src/MGLMapAccessibilityElement.mm
index 8bce38a145..c1cc5304d7 100644
--- a/platform/ios/src/MGLMapAccessibilityElement.mm
+++ b/platform/ios/src/MGLMapAccessibilityElement.mm
@@ -56,10 +56,8 @@
         // may be in the local language, which may be written in another script.
         // Attempt to transform to the script of the preferred language, keeping
         // the original string if no transform exists or if transformation fails.
-        if (@available(iOS 9.0, *)) {
-            NSString *dominantScript = [NSOrthography mgl_dominantScriptForMapboxStreetsLanguage:languageCode];
-            name = [name mgl_stringByTransliteratingIntoScript:dominantScript];
-        }
+        NSString *dominantScript = [NSOrthography mgl_dominantScriptForMapboxStreetsLanguage:languageCode];
+        name = [name mgl_stringByTransliteratingIntoScript:dominantScript];
 
         self.accessibilityLabel = name;
     }