fix: replaced-undefined-with-null-when-disabling-change-requests (#5391)

Author: Zaimwa9

frontend/web/components/pages/EnvironmentSettingsPage.tsx

@@ -187,9 +187,12 @@ const EnvironmentSettingsPage: React.FC<EnvironmentSettingsPageProps> = ({
       return
     }
 
-    if (
-      environmentData?.use_v2_feature_versioning &&
+    const isEnvDataVersioningEnabled = environmentData?.use_v2_feature_versioning
+    const isCurrentEnvVersioningDisabled = !!currentEnv &&
       !currentEnv?.use_v2_feature_versioning
+    if (
+      isEnvDataVersioningEnabled &&
+      isCurrentEnvVersioningDisabled
     ) {
       setCurrentEnv((currentEnvState) => {
         AppActions.editEnv(environmentData)
@@ -205,6 +208,7 @@ const EnvironmentSettingsPage: React.FC<EnvironmentSettingsPageProps> = ({
     isFetchingEnvironment,
     environmentData,
     isSuccessEnvironment,
+    currentEnv,
     currentEnv?.use_v2_feature_versioning,
     ])
 
@@ -270,7 +274,7 @@ const EnvironmentSettingsPage: React.FC<EnvironmentSettingsPageProps> = ({
       return
     }
     const editedEnv = { ...currentEnv, ...newEnv }
-
+    
     AppActions.editEnv(
       Object.assign({}, currentEnv, {
         allow_client_traits: !!editedEnv?.allow_client_traits,
@@ -651,9 +655,10 @@ const EnvironmentSettingsPage: React.FC<EnvironmentSettingsPageProps> = ({
                               {
                                 minimum_change_request_approvals: value
                                   ? 0
-                                  : undefined,
+                                  : null,
                               },
                               true,
+                              true
                             )
                           }
                         />