Update action.yml to add "installsysdeps" NV argument

Updating action.yml to add a new NV argument that would install system dependencies as an opt-in

Author: Simran-MW

action.yml

@@ -19,6 +19,14 @@ inputs:
       Option to enable caching with GitHub Actions, specified as false or true
     required: false
     default: false
+  installSysDep:
+    description: >-
+      Option to install system dependencies required by MATLAB/products.
+      Accepts "true" | "false" | "auto".
+      "auto" resolves to true on GitHub-hosted and false on self-hosted.
+    required: false
+    default: "auto"
+
 outputs:
   matlabroot:
     description: >-