Move some configuration files out of the repository root (#64303)

This PR cleans up the repository root a bit, moving some of the less
relevant config files into the `.config` folder and removing unused
ones.

Release Notes:

- N/A

script/check-links

@@ -25,8 +25,8 @@ cargo install lychee
 cd "$(dirname "$0")/.."
 
 if [ "$check_mode" = "all" ]; then
-    lychee --no-progress './docs/src/**/*'
+    lychee --config .config/lychee.toml --no-progress './docs/src/**/*'
 else
-    lychee --exclude '^http' './docs/src/**/*'
+    lychee --config .config/lychee.toml --exclude '^http' './docs/src/**/*'
 fi
 #

script/clippy

@@ -15,7 +15,7 @@ if [[ -z "${GITHUB_ACTIONS+x}" ]]; then
     cargo shear --locked --deny-warnings
 
     which typos >/dev/null 2>&1 || exit 0
-    typos --config typos.toml
+    typos --config .config/typos.toml
 
     which buf >/dev/null 2>&1 || exit 0
     buf lint crates/proto/proto