Options: Switch from 'enum' to 'proposals' (#382)

src/git-lfs/devcontainer-feature.json

 {
     "id": "git-lfs",
-    "version": "1.0.5",
+    "version": "1.0.6",
     "name": "Git Large File Support (LFS)",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/git-lfs",
     "description": "Installs Git Large File Support (Git LFS) along with needed dependencies. Useful for base Dockerfiles that often are missing required install dependencies like git and curl.",
     "options": {
         "version": {
             "type": "string",
-            "enum": [
+            "proposals": [
                 "latest",
                 "none"
             ],

src/nvidia-cuda/devcontainer-feature.json

 {
   "id": "nvidia-cuda",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "name": "NVIDIA CUDA",
   "description": "Installs shared libraries for NVIDIA CUDA.",
   "documentationURL": "https://github.com/devcontainers/features/tree/main/src/nvidia-cuda",
@@ -17,7 +17,7 @@
     },
     "cudaVersion": {
       "type": "string",
-      "enum": [
+      "proposals": [
         "11.8",
         "11.7",
         "11.6",
@@ -31,7 +31,7 @@
     },
     "cudnnVersion": {
       "type": "string",
-      "enum": [
+      "proposals": [
         "8.6.0.163",
         "8.5.0.96",
         "8.4.1.50",

src/python/devcontainer-feature.json

 {
   "id": "python",
-  "version": "1.0.18",
+  "version": "1.0.19",
   "name": "Python",
   "documentationURL": "https://github.com/devcontainers/features/tree/main/src/python",
   "description": "Installs the provided version of Python, as well as PIPX, and other common Python utilities.  JupyterLab is conditionally installed with the python feature. Note: May require source code compilation.",
   "options": {
     "version": {
       "type": "string",
-      "enum": [
+      "proposals": [
         "latest",
         "os-provided",
         "none",

src/sshd/devcontainer-feature.json

 {
     "id": "sshd",
-    "version": "1.0.6",
+    "version": "1.0.7",
     "name": "SSH server",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/sshd",
     "description": "Adds a SSH server into a container so that you can use an external terminal, sftp, or SSHFS to interact with it.",
     "options": {
         "version": {
             "type": "string",
-            "enum": [
+            "proposals": [
                 "latest"
             ],
             "default": "latest",