fix: use absolute paths for version checks in install scripts

Author: duizendstra

src/features/gcloud/install.sh

@@ -38,4 +38,4 @@ else
 fi
 
 echo "GCloud CLI installed successfully!"
-gcloud --version
+/usr/local/bin/gcloud --version

src/features/pulumi/install.sh

@@ -37,4 +37,4 @@ if [ -f /etc/debian_version ]; then
 fi
 
 echo "Pulumi installed successfully!"
-pulumi version
+/usr/local/bin/pulumi version