Move itamaro Intel macOS builders back to stable (#630)

the worker (https://buildbot.python.org/#/workers/68) was fixed and has been stable for the last few days

Author: itamaro

master/custom/builders.py

@@ -122,6 +122,8 @@
 
     # macOS x86-64 clang
     ("x86-64 macOS", "billenstein-macos", UnixBuild),
+    ("x86-64 MacOS Intel NoGIL", "itamaro-macos-intel-aws", UnixNoGilBuild),
+    ("x86-64 MacOS Intel ASAN NoGIL", "itamaro-macos-intel-aws", MacOSAsanNoGilBuild),
 
     # WASI
     ("wasm32-wasi Non-Debug", "bcannon-wasi", Wasm32WasiCrossBuild),
@@ -283,11 +285,6 @@
 
     # WebAssembly
     ("wasm32 WASI 8Core", "kushaldas-wasi", Wasm32WasiCrossBuild),
-
-    # macOS x86-64 clang
-    # (marked unstable for a hardware failure)
-    ("x86-64 MacOS Intel NoGIL", "itamaro-macos-intel-aws", UnixNoGilBuild),
-    ("x86-64 MacOS Intel ASAN NoGIL", "itamaro-macos-intel-aws", MacOSAsanNoGilBuild),
 ]