Merge #19881: ci: Double tsan CPU and Memory to avoid global timeout

fa8e148 ci: Double tsan CPU and Memory to avoid global timeout (MarcoFalke)

Pull request description:

  Fix #19864

ACKs for top commit:
  practicalswift:
    ACK fa8e148 -- patch looks correct
  hebasto:
    ACK fa8e148, according to https://cirrus-ci.org/guide/linux/ the limits are:

Tree-SHA512: b6d522290bfe80ed7453387b811628bf42c7657aa6a84d2f5984c8bb16f9857a71eabc6b8a4d63b84227d59b41a8ed7dd85d86cae5628dc9cf6b85bd365248d7

Author: MarcoFalke

.cirrus.yml

@@ -56,7 +56,10 @@ task:
   << : *GLOBAL_TASK_TEMPLATE
   container:
     image: ubuntu:focal
+    cpu: 4  # Double CPU and Memory to avoid timeout
+    memory: 16G
   env:
+    MAKEJOBS: "-j8"
     FILE_ENV: "./ci/test/00_setup_env_native_tsan.sh"
 
 task: