Update labels for m1 runners (#2238)

Author: DanilBaibak

.github/workflows/build-conda-m1.yml

@@ -46,7 +46,7 @@ jobs:
       post-script: ${{ matrix.post-script }}
       package-name: ${{ matrix.package-name }}
       smoke-test-script: ${{ matrix.smoke-test-script }}
-      runner-type: macos-m1-12
+      runner-type: macos-m1-stable
       # Using "development" as trigger event so these binaries are not uploaded
       # to official channels yet
       trigger-event: ${{ github.event_name }}

.github/workflows/build-wheels-m1.yml

@@ -48,5 +48,5 @@ jobs:
       post-script: ${{ matrix.post-script }}
       package-name: ${{ matrix.package-name }}
       smoke-test-script: ${{ matrix.smoke-test-script }}
-      runner-type: macos-m1-12
+      runner-type: macos-m1-stable
       trigger-event: ${{ github.event_name }}