Reverting get_previous_version logic to get the first tag_name's value from json (#902)

* changes as requested

* changes acc. to comments

src/kubectl-helm-minikube/devcontainer-feature.json

 {
     "id": "kubectl-helm-minikube",
-    "version": "1.1.7",
+    "version": "1.1.8",
     "name": "Kubectl, Helm, and Minikube",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/kubectl-helm-minikube",
     "description": "Installs latest version of kubectl, Helm, and optionally minikube. Auto-detects latest versions and installs needed dependencies.",

src/kubectl-helm-minikube/install.sh

@@ -158,8 +158,8 @@ fi
 # Function to fetch the version released prior to the latest version
 get_previous_version() {
     repo_url=$1
-    # this would del the assets key and then get the second encountered tag_name's value from the filtered array of objects
-    curl -s "$repo_url" | jq -r 'del(.[].assets) | .[1].tag_name' 
+    # this would del the assets key and then get the first encountered tag_name's value from the filtered array of objects
+    curl -s "$repo_url" | jq -r 'del(.[].assets) | .[0].tag_name' 
 }
 
 get_helm() {

test/docker-in-docker/docker_build_fallback_buildx.sh

@@ -26,7 +26,8 @@ get_latest_version() {
 
 # Function to fetch the previous version of the plugin
 get_previous_version() {
-    curl -s "$repo_url" | jq -r 'del(.[].assets) | .[1].tag_name' # this would del the assets key and then get the second encountered tag_name's value from the filtered array of objects
+    # this would del the assets key and then get the first encountered tag_name's value from the filtered array of objects
+    curl -s "$repo_url" | jq -r 'del(.[].assets) | .[0].tag_name' 
 }
 
 # Function to change the patch number in a semver version

test/kubectl-helm-minikube/install_only_helm_fallback.sh

@@ -57,7 +57,7 @@ change_patch_number() {
 # Function to fetch the previous version of the plugin
 get_previous_version() {
     # this would del the assets key and then get the second encountered tag_name's value from the filtered array of objects
-    curl -s "$repo_url" | jq -r 'del(.[].assets) | .[1].tag_name' 
+    curl -s "$repo_url" | jq -r 'del(.[].assets) | .[0].tag_name' 
 }
 
 get_helm() {