Fix git-lfs not actually running git lfs install (#1381)

* add git lfs install

* update minor version

src/git-lfs/devcontainer-feature.json

 {
     "id": "git-lfs",
-    "version": "1.2.4",
+    "version": "1.2.5",
     "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.",

src/git-lfs/install.sh

@@ -270,7 +270,7 @@ if ! git lfs ls-files > /dev/null 2>&1; then
     echo "(!) Skipping automatic 'git lfs pull' because no git lfs files were detected"
     exit 0
 fi
-
+git lfs install
 git lfs pull
 EOF