ci: Update to use date as build number

.ci/templates/build-single.yml

@@ -3,6 +3,7 @@ parameters:
   cache: 'false'
 
 steps:
+- script: export CI=true && AZURE_REPO_NAME=yuzu-emu/yuzu-$(BuildName) && AZURE_REPO_TAG=$(BuildName)-$(Date:yyyy.MM.dd)
 - task: DockerInstaller@0
   displayName: 'Prepare Environment'
   inputs:

.ci/templates/release-github.yml

@@ -3,7 +3,7 @@ steps:
   - task: GitHubRelease@0
     inputs:
       action: 'create'
-      title: 'yuzu $(BuildName) #$(Build.BuildId)'
+      title: 'yuzu $(BuildName) $(Date:yyyy.MM.dd)'
       assets: '$(Build.ArtifactStagingDirectory)/*'
       gitHubConnection: $(GitHubReleaseConnectionName)
       repositoryName: '$(Build.Repository.Name)'