[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/cmhughes/latexindent.pl: V3.20.2 → V3.20.3](cmhughes/latexindent.pl@V3.20.2...V3.20.3)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -8,7 +8,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/cmhughes/latexindent.pl
-    rev: V3.20.2
+    rev: V3.20.3
     hooks:
       - id: latexindent