Update testcase link to project snippet spec

Signed-off-by: Nailia Iskhakova <niskhakova@gitlab.com>

qa/qa/specs/features/browser_ui/1_manage/project/dashboard_images_spec.rb

@@ -47,7 +47,7 @@ module QA
         end
       end
 
-      context 'when logged in as a new admin', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/463' do
+      context 'when logged in as a new admin', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1727' do
         it_behaves_like 'loads all images' do
           let(:new_user) { @new_admin }
         end

qa/qa/specs/features/browser_ui/3_create/snippet/clone_push_pull_project_snippet_spec.rb

@@ -40,7 +40,7 @@ module QA
         ssh_key.remove_via_api!
       end
 
-      it 'clones, pushes, and pulls a project snippet over HTTP, edits via UI', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/833' do
+      it 'clones, pushes, and pulls a project snippet over HTTP, edits via UI', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1725' do
         Resource::Repository::Push.fabricate! do |push|
           push.repository_http_uri = repository_uri_http
           push.file_name = new_file