Revert "Update CHANGELOG (#2600)" (#2601)

This reverts commit 37b25e6.

CHANGELOG.md

@@ -1,19 +1,3 @@
-## 3.45.0 (October 3, 2024)
-
-### BUGFIXES
-* [datadog_synthetics_test] Do not send `value` if empty by @Drarig29 in https://github.com/DataDog/terraform-provider-datadog/pull/2580
-* [datadog_synthetics_test] Fix http2 pseudo-headers not accepted by @Drarig29 in https://github.com/DataDog/terraform-provider-datadog/pull/2581
-### IMPROVEMENTS
-* [datadog_logs_index] Add Flex Index Configuration support for Logs Indexes by @KillerPaperMice in https://github.com/DataDog/terraform-provider-datadog/pull/2569
-### FEATURES
-* [resource_datadog_dashboard] add support for toplist widget styles in dashboards by @brtu in https://github.com/DataDog/terraform-provider-datadog/pull/2566
-* [datadog_synthetics_test] Add javascript assertion to Synthetics Assertion by @RomainGuarinoni in https://github.com/DataDog/terraform-provider-datadog/pull/2576
-
-## New Contributors
-* @KillerPaperMice made their first contribution in https://github.com/DataDog/terraform-provider-datadog/pull/2569
-
-**Full Changelog**: https://github.com/DataDog/terraform-provider-datadog/compare/v3.44.1...v3.45.0
-
 ## 3.44.1 (September 11, 2024)
 
 ### BUGFIXES