fix: cherry-pick Snaps feature flag to RC (#23384)

## **Description**

Cherry-picks 9ee8738 to the RC.

shared/constants/permissions.test.js

@@ -13,7 +13,6 @@ describe('EndowmentPermissions', () => {
     expect(Object.keys(EndowmentPermissions).sort()).toStrictEqual(
       [
         'endowment:name-lookup',
-        'endowment:page-home',
         ...Object.keys(endowmentPermissionBuilders).filter(
           (targetName) =>
             !Object.keys(ExcludedSnapEndowments).includes(targetName),

shared/constants/snaps/permissions.ts

@@ -6,8 +6,8 @@ export const EndowmentPermissions = Object.freeze({
   'endowment:rpc': 'endowment:rpc',
   'endowment:webassembly': 'endowment:webassembly',
   'endowment:lifecycle-hooks': 'endowment:lifecycle-hooks',
-  ///: BEGIN:ONLY_INCLUDE_IF(build-flask)
   'endowment:page-home': 'endowment:page-home',
+  ///: BEGIN:ONLY_INCLUDE_IF(build-flask)
   'endowment:name-lookup': 'endowment:name-lookup',
   ///: END:ONLY_INCLUDE_IF
   ///: BEGIN:ONLY_INCLUDE_IF(keyring-snaps)
@@ -25,8 +25,6 @@ export const ExcludedSnapEndowments = Object.freeze({
   'endowment:signature-insight':
     'This endowment is in development and therefore not available.',
   ///: BEGIN:ONLY_INCLUDE_IF(build-main)
-  'endowment:page-home':
-    'This endowment is experimental and therefore not available.',
   'endowment:name-lookup':
     'This endowment is experimental and therefore not available.',
   ///: END:ONLY_INCLUDE_IF

test/e2e/run-all.js

@@ -11,7 +11,6 @@ const { loadBuildTypesConfig } = require('../../development/lib/build-type');
 const FLASK_ONLY_TESTS = [
   'test-snap-txinsights-v2.spec.js',
   'test-snap-namelookup.spec.js',
-  'test-snap-homepage.spec.js',
 ];
 
 const getTestPathsForTestDir = async (testDir) => {