Review comment: Update features schema and container schema

src/universal/.devcontainer/devcontainer.json

@@ -72,8 +72,8 @@
         "./local-features/jekyll": "latest",
         "ghcr.io/devcontainers/features/oryx:1": "latest",
         "./local-features/setup-user": "latest",
-        "./local-features/patch-python": "latest",
-        "./local-features/patch-conda": "latest"
+        "./local-features/patch-python": {},
+        "./local-features/patch-conda": {}
     },
     "overrideFeatureInstallOrder": [
         "ghcr.io/devcontainers/features/common-utils",

src/universal/.devcontainer/local-features/patch-conda/devcontainer-feature.json

@@ -1,8 +1,4 @@
 {
     "id": "patch-conda",
     "name": "Patch Conda Packages",
-    "install": {
-        "app": "",
-        "file": "install.sh"
-    }
 }

src/universal/.devcontainer/local-features/patch-python/devcontainer-feature.json

@@ -1,8 +1,4 @@
 {
     "id": "patch-python",
     "name": "Patch Python Packages",
-    "install": {
-        "app": "",
-        "file": "install.sh"
-    }
 }