June 21, 2022 — I'm going to start sticking my Sublime Text settings and plugins here.
"goto_anything_exclude_gitignore": true,
This setting is new devBuilds in ST4 (Build 4130 released on March 23, 2022). Set it to true and any file that matches your .gitignore patterns will not show up in ST's autocomplete, navigation, et cetera. Found this one on StackOverflow.