New filter: maskAccessLogQuery

[remychantenay]

Summary

Adding a new maskAccessLogQuery filter to mask/obfuscate values of specific – sensitive – query parameters.

Towards #2156

Testing

# skip
hello: Path("/hello") -> maskAccessLogQuery("key_2") -> "https://www.example.org"

curl "localhost:9090/hello?key_1=foo&key_2=bar"
127.0.0.1 - - [18/Oct/2023:08:10:33 +0200] "GET /hello?key_1=foo&key_2=5234164152756840025 HTTP/1.1" 404 1256 "-" "curl/8.1.2" 555 localhost:9090 - -