Update CHANGELOG.md for #43705

Author: changelogbot

CHANGELOG.md

@@ -22,6 +22,7 @@ ENHANCEMENTS:
 BUG FIXES:
 
 * provider: Fix failure to detect resources deleted outside of Terraform as missing for numerous resource types ([#43659](https://github.com/hashicorp/terraform-provider-aws/issues/43659))
+* resource/aws_batch_compute_environment: Fix `inconsistent final plan` error when `compute_resource.launch_template.version` is unknown during an update ([#43337](https://github.com/hashicorp/terraform-provider-aws/issues/43337))
 * resource/aws_ec2_managed_prefix_list: Fix `PrefixListVersionMismatch: The prefix list has the incorrect version number` errors when updating entry description ([#43661](https://github.com/hashicorp/terraform-provider-aws/issues/43661))
 
 ## 6.7.0 (July 31, 2025)