[pre-commit.ci] pre-commit autoupdate (#248)

updates:
- [github.com/executablebooks/mdformat: 00812cd1850e41aae5c0916645b4b7404f538e8c → ff29be1a1ba8029d9375882aa2c812b62112a593](https://github.com/executablebooks/mdformat/compare/00812cd1850e41aae5c0916645b4b7404f538e8c...ff29be1a1ba8029d9375882aa2c812b62112a593)
- [github.com/PyCQA/isort: c235f5e450b4b84e58d114ed4c589cbf454175a3 → c8ab4a5b21bac924d106e3103dd7c979fdd0f9bc](https://github.com/PyCQA/isort/compare/c235f5e450b4b84e58d114ed4c589cbf454175a3...c8ab4a5b21bac924d106e3103dd7c979fdd0f9bc)
- [github.com/psf/black: 1b2427a2b785cc4aac97c19bb4b9a0de063f9547 → 8a737e727ac5ab2f1d4cf5876720ed276dc8dc4b](https://github.com/psf/black/compare/1b2427a2b785cc4aac97c19bb4b9a0de063f9547...8a737e727ac5ab2f1d4cf5876720ed276dc8dc4b)
- [github.com/PyCQA/flake8: e43806be3607110919eff72939fda031776e885a → d93590f5be797aabb60e3b09f2f52dddb02f349f](https://github.com/PyCQA/flake8/compare/e43806be3607110919eff72939fda031776e885a...d93590f5be797aabb60e3b09f2f52dddb02f349f)
- [github.com/pre-commit/mirrors-mypy: f40886d54c729f533f864ed6ce584e920feb0af7 → 0f86793af5ef5f6dc63c8d04a3cabfa3ea8f9c6a](https://github.com/pre-commit/mirrors-mypy/compare/f40886d54c729f533f864ed6ce584e920feb0af7...0f86793af5ef5f6dc63c8d04a3cabfa3ea8f9c6a)
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 949abda..0f3a704 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,7 +6,7 @@
     files: '^src/.+\.py$|^tests/.+\.py$'
     args: ['--license-filepath', 'LICENSE-HEADER']
 - repo: https://github.com/executablebooks/mdformat
-  rev: 00812cd1850e41aae5c0916645b4b7404f538e8c  # frozen: 0.7.19
+  rev: ff29be1a1ba8029d9375882aa2c812b62112a593  # frozen: 0.7.22
   hooks:
   - id: mdformat
     additional_dependencies:
@@ -28,11 +28,11 @@
     files: '^src/.+\.py$'
     args: ['--never', '--application-directories', 'src']
 - repo: https://github.com/PyCQA/isort
-  rev: c235f5e450b4b84e58d114ed4c589cbf454175a3  # frozen: 5.13.2
+  rev: c8ab4a5b21bac924d106e3103dd7c979fdd0f9bc  # frozen: 6.0.1
   hooks:
   - id: isort
 - repo: https://github.com/psf/black
-  rev: 1b2427a2b785cc4aac97c19bb4b9a0de063f9547  # frozen: 24.10.0
+  rev: 8a737e727ac5ab2f1d4cf5876720ed276dc8dc4b  # frozen: 25.1.0
   hooks:
   - id: black
 - repo: https://github.com/pre-commit/pre-commit-hooks
@@ -46,7 +46,7 @@
   - id: python-check-blanket-noqa
   - id: python-check-blanket-type-ignore
 - repo: https://github.com/PyCQA/flake8
-  rev: e43806be3607110919eff72939fda031776e885a  # frozen: 7.1.1
+  rev: d93590f5be797aabb60e3b09f2f52dddb02f349f  # frozen: 7.3.0
   hooks:
   - id: flake8
     additional_dependencies:
@@ -54,7 +54,7 @@
     - flake8-builtins
     - flake8-comprehensions
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: f40886d54c729f533f864ed6ce584e920feb0af7  # frozen: v1.15.0
+  rev: 0f86793af5ef5f6dc63c8d04a3cabfa3ea8f9c6a  # frozen: v1.16.1
   hooks:
   - id: mypy
     args: ["--scripts-are-modules"]
diff --git a/src/tomli/_parser.py b/src/tomli/_parser.py
index 41e26f4..26170e8 100644
--- a/src/tomli/_parser.py
+++ b/src/tomli/_parser.py
@@ -58,11 +58,11 @@
     {
         "\\b": "\u0008",  # backspace
         "\\t": "\u0009",  # tab
-        "\\n": "\u000A",  # linefeed
-        "\\f": "\u000C",  # form feed
-        "\\r": "\u000D",  # carriage return
+        "\\n": "\u000a",  # linefeed
+        "\\f": "\u000c",  # form feed
+        "\\r": "\u000d",  # carriage return
         '\\"': "\u0022",  # quote
-        "\\\\": "\u005C",  # backslash
+        "\\\\": "\u005c",  # backslash
     }
 )