feat: Add support for Radiomaster MT12 (#4277)

Co-authored-by: 3djc <lesitewebdejc@hotmail.com>
Co-authored-by: raphaelcoeffic <1050031+raphaelcoeffic@users.noreply.github.com>
Co-authored-by: Peter Feerick <peter.feerick@gmail.com>

.github/workflows/actions.yml

@@ -97,7 +97,7 @@ jobs:
           - t12
           - t16
           - t18
-          - t8;zorro;pocket;commando8
+          - t8;zorro;pocket;mt12;commando8
           - tlite;tpro;tprov2;lr3pro
           - t20
           - tx12;tx12mk2;boxer

.github/workflows/nightly.yml

@@ -22,7 +22,7 @@ jobs:
           - t12
           - t16
           - t18
-          - t8;zorro;pocket;commando8
+          - t8;zorro;pocket;mt12;commando8
           - tlite;tpro;tprov2;lr3pro
           - t20
           - tx12;tx12mk2;boxer