Bug 1834072 - Use macOS 13.3 SDK for libotr builds. r=mkmelin

Depends on D178541

Differential Revision: https://phabricator.services.mozilla.com/D178542

--HG--
extra : moz-landing-system : lando

taskcluster/ci/toolchain/libotr.yml

@@ -57,7 +57,7 @@ macosx64-x64-libotr:
         symbol: TM(libotr)
     worker:
         env:
-            MACOS_SDK_DIR: "MacOSX13.0.sdk"
+            MACOS_SDK_DIR: "MacOSX13.3.sdk"
             MACOS_TARGET_SDK: "10.12"
     run:
         arguments: ['macosx64']
@@ -74,7 +74,7 @@ macosx64-aarch64-libotr:
         symbol: TM(libotr-aarch64)
     worker:
         env:
-            MACOS_SDK_DIR: "MacOSX13.0.sdk"
+            MACOS_SDK_DIR: "MacOSX13.3.sdk"
             MACOS_TARGET_SDK: "11.0"
     run:
         arguments: ['macosx64-aarch64']