[Validator] add deprecation log (#12700)
minor #12729 [Validator] add deprecation log (#12700) (kbsali)

This PR was merged into the 2.7 branch.

Discussion
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[Validator] add deprecation log (#12700)

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | #12700
| License       | MIT
| Doc PR        |

This adds depreciation note for ConstraintViolation::getMessageParameters() and ConstraintViolation::getMessagePluralization() methods.

Commits
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a3cfe82 [Validator] add deprecation log (#12700)
Add a deprecation note about Yaml::parse() file support #12701
Added deprecated trigger for ApacheMatcherDumper and ApacheUrlMatcher
minor #12728 [DEPRECATION] Added deprecated trigger for ApacheMatcherDumper and ApacheUrlMatcher (blamh)

This PR was merged into the 2.7 branch.

Discussion
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[DEPRECATION] Added deprecated trigger for ApacheMatcherDumper and ApacheUrlMatcher

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | #12655
| License       | MIT
| Doc PR        |

Commits
-------

963615a Added deprecated trigger for ApacheMatcherDumper and ApacheUrlMatcher
minor #12727 [DEPRECATION] Add a deprecation note about Yaml::parse() file support #12701 (h4cc)

This PR was merged into the 2.7 branch.

Discussion
----------

[DEPRECATION] Add a deprecation note about Yaml::parse() file support #12701

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | yes
| Tests pass?   | yes
| Fixed tickets | #12701
| License       | MIT
| Doc PR        |

Commits
-------

4ef4c2c Add a deprecation note about Yaml::parse() file support #12701
Adding a deprecation note about DialogHelper
Coding style fixing
Moving deprecated warning outside of the constructor to have only one message