Dequarantine snippet tests

See https://gitlab.com/gitlab-org/gitlab/-/issues/298716

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

@@ -2,7 +2,7 @@
 
 module QA
   RSpec.describe 'Create' do
-    describe 'Multiple file snippet', quarantine: { only: { pipeline: :master }, issue: 'https://gitlab.com/gitlab-org/gitaly/-/issues/3143', type: :bug } do
+    describe 'Multiple file snippet' do
       let(:personal_snippet) do
         Resource::Snippet.fabricate_via_api! do |snippet|
           snippet.title = 'Personal snippet to add file to'

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

@@ -2,7 +2,7 @@
 
 module QA
   RSpec.describe 'Create' do
-    describe 'Version control for personal snippets', quarantine: { only: { pipeline: :master }, issue: 'https://gitlab.com/gitlab-org/gitaly/-/issues/3143', type: :bug } do
+    describe 'Version control for personal snippets' do
       let(:new_file) { 'new_snippet_file' }
       let(:changed_content) { 'changes' }
       let(:commit_message) { 'Changes to snippets' }

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

@@ -2,7 +2,7 @@
 
 module QA
   RSpec.describe 'Create' do
-    describe 'Version control for project snippets', quarantine: { only: { pipeline: :master }, issue: 'https://gitlab.com/gitlab-org/gitaly/-/issues/3143', type: :bug } do
+    describe 'Version control for project snippets' do
       let(:new_file) { 'new_snippet_file' }
       let(:changed_content) { 'changes' }
       let(:commit_message) { 'Changes to snippets' }

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

@@ -2,7 +2,7 @@
 
 module QA
   RSpec.describe 'Create' do
-    describe 'Multiple file snippet', quarantine: { only: { pipeline: :master }, issue: 'https://gitlab.com/gitlab-org/gitaly/-/issues/3143', type: :bug } do
+    describe 'Multiple file snippet' do
       let(:personal_snippet) do
         Resource::Snippet.fabricate_via_api! do |snippet|
           snippet.title = 'Personal snippet to delete file from'