Increased version to 1.14.1

Add support for Server Sent Events (SSE) (#1274)

* Add support for Server Sent Events (SSE)

This extension allows to handle SSE events
by invoking a callback whenever an event is received.

* Address lint errors

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Co-authored-by: Fabian Sauter <sauter.fabian@mailbox.org>

1.13.0 Release Preperation (#1271)

* Increased version to 1.13.0

* Set CPR_CURL_USE_LIBPSL=OFF for NuGet builds

* Updated the README.md to 1.13.0

* Revert "Set CPR_CURL_USE_LIBPSL=OFF for NuGet builds"

This reverts commit e2f71bb.

Merge pull request #1228 from libcpr/feature/1.12.x_release_docs

1.12.0 Release Update

Fixed compilation issue

Merge pull request #1185 from libcpr/fix/curl_8.12_cookie_expires

Cookie expires date is now only 100 days in the future

Merge pull request #1160 from libcpr/fix/vs19-nuget-compatibility

Fix/vs19 nuget compatibility

Updated version to 1.11.1

Clang-Tidy mIssing include

Merge pull request #1116 from libcpr/feature/release_preperation_1.9.8

Preperation For 1.9.8 Release