* pr/14291:
  Use InvalidEndpointRequestException for MetricsEndpoint

Closes gh-14291

Closes gh-14278

Closes gh-14290

See gh-14285

* pr/14251:
  Throw an exception on invalid syntax in SPRING_APPLICATION_JSON

Closes gh-14251

* pr/14285:
  Polish "Fix WSDL locations condition to work with a list"
  Fix WSDL locations condition to work with a list

Closes gh-14285

See gh-14285

* pr/14284:
  Fix indent of Jolokia maven dependency declaration in doc

Closes gh-14284

* pr/14271:
  Polish

Closes gh-14271

See gh-14271

* pr/14274:
  Fix typo

Closes gh-14274

See gh-14227

Closes gh-14258

This commit harmonizes the auto-configurations for RestTemplate and
WebClient in a single `HttpClientMetricsAutoConfiguration`. Doing so
allows to give a better scope for the shared `MeterFilter`.

As a result`WebClientMetricsAutoConfiguration` has moved to the `client`
package.

Closes gh-14269

Closes gh-14069

Closes gh-14264

See gh-14227

Security config classes are not included when the
secure flag is set to false.

Closes gh-6514

Closes gh-14227