Fix: Handle overriding of container image in backend

flyteidl/clients/go/assets/admin.swagger.json

@@ -7221,6 +7221,10 @@
         "interface": {
           "$ref": "#/definitions/coreTypedInterface",
           "title": "The input and output interface for the launch plan"
+        },
+        "fixed_inputs": {
+          "$ref": "#/definitions/coreLiteralMap",
+          "title": "A collection of input literals that are fixed for the launch plan"
         }
       },
       "description": "A structure that uniquely identifies a launch plan in the system."
@@ -8076,6 +8080,10 @@
         "extended_resources": {
           "$ref": "#/definitions/coreExtendedResources",
           "description": "Overrides for all non-standard resources, not captured by\nv1.ResourceRequirements, to allocate to a task."
+        },
+        "container_image": {
+          "type": "string",
+          "description": "Override for the image used by task pods."
         }
       },
       "description": "Optional task node overrides that will be applied at task execution time."