Move TOML indent size config (#20905)

Co-authored-by: Emil Sadek <esadek@users.noreply.github.com>

.editorconfig

@@ -10,7 +10,7 @@ indent_style = space
 insert_final_newline = true
 indent_size = 2
 
-[*.{rs,py,pyi}]
+[*.{rs,py,pyi,toml}]
 indent_size = 4
 
 [*.snap]
@@ -18,6 +18,3 @@ trim_trailing_whitespace = false
 
 [*.md]
 max_line_length = 100
-
-[*.toml]
-indent_size = 4