ocaml: Fix indentation in files (#17942)

Marshall Bowers created 

This PR fixes the indentation in the Dune-related files after
https://github.com/zed-industries/zed/pull/17886.

Release Notes:

- N/A

Change summary

extensions/ocaml/languages/dune/config.toml    | 4 ++--
extensions/ocaml/languages/dune/injections.scm | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)

Detailed changes

extensions/ocaml/languages/dune/config.toml 🔗 

@@ -2,7 +2,7 @@ name = "Dune"
 grammar = "dune"
 path_suffixes = ["dune", "dune-project"]
 brackets = [
-  { start = "(", end = ")", close = true, newline = true },
-  { start = "\"", end = "\"", close = true, newline = false, not_in = ["string"] }
+    { start = "(", end = ")", close = true, newline = true },
+    { start = "\"", end = "\"", close = true, newline = false, not_in = ["string"] }
 ]
 tab_size = 2