Bump Ingress Managed App helm chart to 1.29.3

Includes latest version of modsecurity, DNS configuration, and many more
changes

See https://gitlab.com/gitlab-org/gitlab/issues/196765 for details

app/models/clusters/applications/ingress.rb

@@ -3,7 +3,7 @@
 module Clusters
   module Applications
     class Ingress < ApplicationRecord
-      VERSION = '1.22.1'
+      VERSION = '1.29.3'
       MODSECURITY_LOG_CONTAINER_NAME = 'modsecurity-log'
 
       self.table_name = 'clusters_applications_ingress'

changelogs/unreleased/196765-bump-ingress-to-1-29.yml

+---
+title: Bump ingress managed app chart to 1.29.3
+merge_request: 23461
+author:
+type: changed

spec/models/clusters/applications/ingress_spec.rb

@@ -102,7 +102,7 @@ describe Clusters::Applications::Ingress do
     it 'is initialized with ingress arguments' do
       expect(subject.name).to eq('ingress')
       expect(subject.chart).to eq('stable/nginx-ingress')
-      expect(subject.version).to eq('1.22.1')
+      expect(subject.version).to eq('1.29.3')
       expect(subject).to be_rbac
       expect(subject.files).to eq(ingress.files)
     end
@@ -119,7 +119,7 @@ describe Clusters::Applications::Ingress do
       let(:ingress) { create(:clusters_applications_ingress, :errored, version: 'nginx') }
 
       it 'is initialized with the locked version' do
-        expect(subject.version).to eq('1.22.1')
+        expect(subject.version).to eq('1.29.3')
       end
     end
   end