fix(cypress): Correct oc namespace commands and add regression test script

- Fix oc label commands to use singular 'namespace' instead of 'namespaces'
- Remove --ignore-not-found flag from cluster-admin role removal
- Add test-cypress-incidents-regression npm script
- Update dependencies (package-lock files)

Author: DavidRajnoha

package-lock.json

@@ -192,7 +192,7 @@ const operatorUtils = {
         'Operator installed successfully',
       );
       cy.exec(
-        `oc label namespaces ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
+        `oc label namespace ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
       );
     } else if (Cypress.env('KONFLUX_COO_BUNDLE_IMAGE')) {
       cy.log('KONFLUX_COO_BUNDLE_IMAGE is set. COO operator will be installed from Konflux bundle.');
@@ -204,7 +204,7 @@ const operatorUtils = {
         `oc create namespace ${MCP.namespace} --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
       );
       cy.exec(
-        `oc label namespaces ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
+        `oc label namespace ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
       );
       cy.exec(
         `operator-sdk run bundle --timeout=10m --namespace ${MCP.namespace} ${Cypress.env('KONFLUX_COO_BUNDLE_IMAGE')} --kubeconfig ${Cypress.env('KUBECONFIG_PATH')} --verbose `,
@@ -220,7 +220,7 @@ const operatorUtils = {
         `oc create namespace ${MCP.namespace} --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
       );
       cy.exec(
-        `oc label namespaces ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
+        `oc label namespace ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
       );
       cy.exec(
         `operator-sdk run bundle --timeout=10m --namespace ${MCP.namespace} ${Cypress.env('CUSTOM_COO_BUNDLE_IMAGE')} --kubeconfig ${Cypress.env('KUBECONFIG_PATH')} --verbose `,
@@ -323,7 +323,7 @@ const operatorUtils = {
     cy.exec(`oc apply -f ./cypress/fixtures/coo/thanos-querier-datasource.yaml --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`);
 
     cy.exec(
-      `oc label namespaces ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
+      `oc label namespace ${MCP.namespace} openshift.io/cluster-monitoring=true --overwrite=true --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
     );
 
     cy.log('Create Monitoring UI Plugin instance.');
@@ -488,7 +488,7 @@ const operatorUtils = {
   RemoveClusterAdminRole(): void {
     cy.log('Remove cluster-admin role from user.');
     cy.executeAndDelete(
-      `oc adm policy remove-cluster-role-from-user cluster-admin ${Cypress.env('LOGIN_USERNAME')} --ignore-not-found --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
+      `oc adm policy remove-cluster-role-from-user cluster-admin ${Cypress.env('LOGIN_USERNAME')} --kubeconfig ${Cypress.env('KUBECONFIG_PATH')}`,
     );
   },