Pysigma-backend-splunk

What's Changed
* Field (non)existence check expression by thomaspatzke in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/48


**Full Changelog**: https://github.com/SigmaHQ/pySigma-backend-splunk/compare/v1.1.2...v1.1.3

What's Changed
* adding Oring regexes by arblade in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/37
* Update test.yml by frack113 in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/36
* Add support for Web.Proxy Splunk data model by RolandRoure in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/38
* Fixing field null expression by arblade in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/46
* Improving regex oring by arblade in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/47

New Contributors
* arblade made their first contribution in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/37
* RolandRoure made their first contribution in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/38

**Full Changelog**: https://github.com/SigmaHQ/pySigma-backend-splunk/compare/v1.1.0...v1.1.2

What's Changed
* Update poetry by frack113 in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/28
* Correlation rule support by thomaspatzke in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/32
* build: 📦 Update dependencies version by frack113 in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/31

New Contributors
* frack113 made their first contribution in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/28

**Full Changelog**: https://github.com/SigmaHQ/pySigma-backend-splunk/compare/v1.0.3...v1.1.0

What's Changed
* Original file name addition by Rivosyke in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/21
* Updated to pySigma 0.10

New Contributors
* Rivosyke made their first contribution in https://github.com/SigmaHQ/pySigma-backend-splunk/pull/21

**Full Changelog**: https://github.com/SigmaHQ/pySigma-backend-splunk/compare/v1.0.2...v1.0.3

Added plugin metadata for processing pipelines.

Removed Sysmon dependency