refactor: remove unused styles from K8Resource component and simplify status filter container

Author: AbhishekA1509

src/components/v2/appDetails/k8Resource/K8Resource.component.tsx

@@ -146,7 +146,7 @@ export const K8ResourceComponent = ({
                         className="dc__border-right--n1 dc__overflow-hidden flexbox-col dc__no-shrink w-250"
                         data-testid="k8-resources-node-tree"
                     >
-                        <div className="pt-16 pb-15 px-16 border__secondary--bottom k8s-resources__status-filter--container">
+                        <div className="pt-16 pb-15 px-16 border__secondary--bottom">
                             <StatusFilterButtonComponent
                                 nodes={nodes}
                                 selectedTab={currentFilter}

src/components/v2/appDetails/k8Resource/k8resources.scss

@@ -45,18 +45,3 @@
         }
     }
 }
-
-.k8s-resources {
-    &__status-filter--container {
-        .segmented-control {
-            border-radius: 6px;
-        }
-    }
-
-    &__status-filter--container:has(.popup-button-kebab) {
-        .segmented-control {
-            border-top-right-radius: 0px !important;
-            border-bottom-right-radius: 0px !important;
-        }
-    }
-}