Patch tests to lower the number of active connections to fix:
--- FAIL: TestResolveDefaultAddrTimeoutBeforeAllRacersLaunched (0.28s)
panic: httptest: failed to listen on a port: listen tcp6 [::1]:0: socket: too many open files
Semi-automatic update. These checks were performed:
- built on NixOS
- ran `/nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin/bin/tsh help` got 0 exit code
- ran `/nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin/bin/tsh version` and found version 2.4.1
- ran `/nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin/bin/tctl help` got 0 exit code
- ran `/nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin/bin/tctl version` and found version 2.4.1
- ran `/nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin/bin/teleport help` got 0 exit code
- ran `/nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin/bin/teleport version` and found version 2.4.1
- found 2.4.1 with grep in /nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin
- found 2.4.1 in filename of file in /nix/store/kp6byd77bjr0k67js1z2a24p8kb81ddb-teleport-2.4.1-bin
cc "@tomberek @ehmry @lethalman"