crash on searching in commits

**Describe the bug**

**To Reproduce**
my project is super big, which has around 140000 commits,
when use / to search a keywork in first commit message.
it stuck for a while, then crashed.

**Expected behavior**
improve searching speed. then no crash.

**Screenshots**
If applicable, add screenshots to help explain your problem.

**Version info:**
0.41.0
2.35.3

**Additional context**
Add any other context about the problem here.

**Note:** please try updating to the latest version or [manually building](https://github.com/jesseduffield/lazygit/#manual) the latest `master` to see if the issue still occurs.