fix(ci): Correction problèmes outils et erreurs workflow

kubernetes/apps/example-nginx/deployment.yaml

@@ -25,12 +25,23 @@ spec:
       labels:
         app: nginx
     spec:
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 1001
+        runAsGroup: 1001
+        fsGroup: 1001
       containers:
       - name: nginx
         image: nginx:1.25-alpine
         ports:
         - containerPort: 80
           name: http
+        securityContext:
+          readOnlyRootFilesystem: true
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+              - ALL
         resources:
           requests:
             cpu: 100m