fix: update part of e2e tests

Signed-off-by: AhmedGrati <ahmedgrati1999@gmail.com>

script/test/fixtures/expose/output-k8s.yaml

@@ -6,7 +6,6 @@ metadata:
   labels:
     io.kompose.service: redis
   name: redis
-  namespace: default
 spec:
   ports:
     - name: "6379"
@@ -29,7 +28,6 @@ metadata:
   labels:
     io.kompose.service: web
   name: web
-  namespace: default
 spec:
   ports:
     - name: "5000"
@@ -48,7 +46,6 @@ metadata:
   labels:
     io.kompose.service: redis
   name: redis
-  namespace: default
 spec:
   replicas: 1
   selector:
@@ -84,7 +81,6 @@ metadata:
   labels:
     io.kompose.service: web
   name: web
-  namespace: default
 spec:
   replicas: 1
   selector:
@@ -125,7 +121,6 @@ metadata:
   labels:
     io.kompose.service: web
   name: web
-  namespace: default
 spec:
   ingressClassName: nginx
   rules:

script/test/fixtures/expose/output-os.yaml

@@ -6,7 +6,6 @@ metadata:
   labels:
     io.kompose.service: redis
   name: redis
-  namespace: default
 spec:
   ports:
     - name: "6379"
@@ -29,7 +28,6 @@ metadata:
   labels:
     io.kompose.service: web
   name: web
-  namespace: default
 spec:
   ports:
     - name: "5000"
@@ -48,7 +46,6 @@ metadata:
   labels:
     io.kompose.service: redis
   name: redis
-  namespace: default
 spec:
   replicas: 1
   selector:
@@ -97,7 +94,6 @@ metadata:
   labels:
     io.kompose.service: redis
   name: redis
-  namespace: default
 spec:
   lookupPolicy:
     local: false
@@ -126,7 +122,6 @@ metadata:
   labels:
     io.kompose.service: web
   name: web
-  namespace: default
 spec:
   replicas: 1
   selector:
@@ -176,7 +171,6 @@ metadata:
   labels:
     io.kompose.service: web
   name: web
-  namespace: default
 spec:
   lookupPolicy:
     local: false
@@ -201,7 +195,6 @@ metadata:
   labels:
     io.kompose.service: web
   name: web
-  namespace: default
 spec:
   host: batman.example.com/dev,batwoman.example.com
   port: