[pre-commit.ci] pre-commit autoupdate (#4968)

<!--pre-commit.ci start-->
updates:
- [github.com/astral-sh/ruff-pre-commit: v0.12.11 →
v0.12.12](astral-sh/ruff-pre-commit@v0.12.11...v0.12.12)
- [github.com/asottile/blacken-docs: 1.19.1 →
1.20.0](adamchainz/blacken-docs@1.19.1...1.20.0)
<!--pre-commit.ci end-->

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -29,7 +29,7 @@ repos:
         exclude: ^source/3rdparty
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: v0.12.11
+    rev: v0.12.12
     hooks:
       - id: ruff
         args: ["--fix"]
@@ -55,7 +55,7 @@ repos:
         exclude: ^source/3rdparty
   # Python inside docs
   - repo: https://github.com/asottile/blacken-docs
-    rev: 1.19.1
+    rev: 1.20.0
     hooks:
       - id: blacken-docs
   # C++