Fix indentation in CI YAML file.

Author: lohedges

.github/workflows/devel.yaml

@@ -17,7 +17,7 @@ jobs:
         platform:
           - { name: "linux", os: "ubuntu-latest", shell: "bash -l {0}" }
           - { name: "macos", os: "macos-latest", shell: "bash -l {0}" }
-      exclude:
+        exclude:
           # Exclude all but the latest Python from all
           # but Linux
           - platform:

.github/workflows/main.yaml

@@ -20,6 +20,10 @@ jobs:
         platform:
           - { name: "linux", os: "ubuntu-latest", shell: "bash -l {0}" }
           - { name: "macos", os: "macos-latest", shell: "bash -l {0}" }
+        exclude:
+          - platform:
+              { name: "macos", os: "macos-latest", shell: "bash -l {0}" }
+            python-version: "3.12"  # MacOS can't run 3.12 yet... We want 3.10 and 3.11
     environment:
       name: loch-build
     defaults: