…uration` settings (#1403)

* Allowed to override the ClaimsToHeaders middleware
* Updated doc
* Update OcelotPipelineExtensions.cs
* Allowed to override the ClaimsToHeaders middleware
* Fix build error. Remove duplicate definition
* Fix build
* Docs review
* Code review by @raman-m

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Co-authored-by: Raman Maksimchuk <dotnet044@gmail.com>

…ponse accessed via `IHttpContextAccessor` (#1307)

* set rate limiting headers on the proper httpcontext

* fix Retry-After header

* merge fix

* refactor of ClientRateLimitTests

* merge fix

* Fix build after rebasing

* EOL: test/Ocelot.AcceptanceTests/Steps.cs

* Add `RateLimitingSteps`

* code review by @raman-m

* Inject IHttpContextAccessor, not IServiceProvider

* Ocelot's rate-limiting headers have become legacy

* Headers definition life hack

* A good StackOverflow link

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Co-authored-by: Jolanta Łukawska <jolanta.lukawska@outlook.com>
Co-authored-by: Raman Maksimchuk <dotnet044@gmail.com>

…iew (#1348)

* improve

* Remove and Sort Usings

* improve

* Remove and Sort Usings

* change something for build

* Revert "change something for build"

This reverts commit 4b9516c.

* Fix messages

* Revert test/Ocelot.UnitTests/CacheManager/OutputCacheMiddlewareRealCacheTests.cs

* EOL: src/Ocelot/Configuration/Validator/FileConfigurationFluentValidator.cs

* EOL: src/Ocelot/DownstreamUrlCreator/Middleware/DownstreamUrlCreatorMiddleware.cs

* EOL: src/Ocelot/Infrastructure?ConfigAwarePlaceholders.cs

* RegexGlobal class and assign global value to Regex.CacheSize

* Global DefaultMatchTimeout properties are being assigned exclusively to all Regex objects

* Move `RegexGlobal` to Ocelot.Infrastructure namespace

* Use time-out values

* Convert all `Regex` definitions to `GeneratedRegex`

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Co-authored-by: raman-m <dotnet044@gmail.com>

* Adding support for placeholder matching between slashes.

* now the behavior is right, it can't be that {finalUrlPath} matches product/products/categories/ since the last slash is part of the template and not the catch-all placeholder

* Performance improvements for EscapeExceptBraces

* EOL: test/Ocelot.UnitTests/DownstreamRouteFinder/UrlMatcher/UrlPathPlaceholderNameAndValueFinderTests.cs
Recover old test for feat 89.
Remove BDDfy from new unit tests.
Apply AAA-pattern.

* Review user scenarios of feat #89 tests

* Refactor unit tests

* Refactor acceptance tests

* Adding documentation for embedded placeholders

* Adding acceptance tests

* Adding suggestions

* again...

* Final code review by @raman-m.
FindGroups method is private, better to return exact type.
Regex optimizations across net6, 7, 8.
XML dev-docs markup review.
Rename 'curly bracket' to 'brace'.

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Co-authored-by: Raman Maksimchuk <dotnet044@gmail.com>

* Update ReleaseNotes.md

* Update docs

* Update and test build script