ci/dzn: Run almost the full CTS

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22639>

.gitlab-ci/windows/deqp_runner_run.ps1

@@ -13,10 +13,18 @@ $jobs = ""
 if ($null -ne $env:FDO_CI_CONCURRENT) {
   $jobs = "--jobs", "$($env:FDO_CI_CONCURRENT)"
 }
+if ($env:DEQP_FRACTION -eq $null) {
+  $env:DEQP_FRACTION = 1
+}
 
 $env:DZN_DEBUG = "warp"
 $env:MESA_VK_IGNORE_CONFORMANCE_WARNING = "true"
-deqp-runner suite --suite $($suite) --output $($results) --baseline $($baseline) --testlog-to-xml C:\deqp\executor\testlog-to-xml.exe $jobs --fraction 3
+deqp-runner suite --suite $($suite) `
+--output $($results) `
+--baseline $($baseline) `
+--testlog-to-xml C:\deqp\executor\testlog-to-xml.exe `
+--fraction $env:DEQP_FRACTION `
+$jobs
 $deqpstatus = $?
 
 $template = "See https://$($env:CI_PROJECT_ROOT_NAMESPACE).pages.freedesktop.org/-/$($env:CI_PROJECT_NAME)/-/jobs/$($env:CI_JOB_ID)/artifacts/results/{{testcase}}.xml"