Update pre-commit hook DavidAnson/markdownlint-cli2 to v0.14.0 #7833

Job	Run time
Checks and variables	1m 45s
NJS Unit Tests	11s
Unit Tests	1m 39s
Build Binary	46s
Build Plus images / build	47s
Build OSS images (ngf, linux/arm64, linux/amd64) / build	1m 0s
Build OSS images (nginx, linux/arm64, linux/amd64) / build	53s
Helm Tests	0s
Conformance tests (nginx, v1.31.0, false) / Run Tests	5m 50s
Conformance tests (nginx, v1.25.16, false) / Run Tests	6m 16s
Conformance tests (nginx, v1.31.0, true) / Run Tests	6m 33s
Conformance tests (nginx, v1.25.16, true) / Run Tests	6m 57s
Conformance tests (plus, v1.25.16, false) / Run Tests	6m 54s
Conformance tests (plus, v1.25.16, true) / Run Tests	12m 26s
Conformance tests (plus, v1.31.0, false) / Run Tests	5m 57s
Conformance tests (plus, v1.31.0, true) / Run Tests	12m 13s
Functional tests (nginx, v1.25.16) / Run Tests	10m 11s
Functional tests (nginx, v1.31.0) / Run Tests	10m 53s
Functional tests (plus, v1.25.16) / Run Tests	10m 43s
Functional tests (plus, v1.31.0) / Run Tests	9m 51s
Package and Publish Helm Chart	0s
	1h 51m 45s

Provide feedback