Some of the entries had formatting inconsistencies, and while here I also tried to elaborate some of the change descriptions so that they focus on end-user-visible behavior rather than implementation details.
* `terraform console`: Now has basic support for multi-line input in interactive mode. ([#34822](https://github.com/hashicorp/terraform/pull/34822))
If an entered line contains opening paretheses/etc that are not closed, Terraform will await another line of input to complete the expression. This initial implementation is primarily intended to support pasting in multi-line expressions from elsewhere, rather than for manual multi-line editing, so the interactive editing support is currently limited.
* `cli`: Updates the Terraform CLI output to show logical separation between OPA and Sentinel policy evaluations
* `terraform plan`: Improved presentation of OPA and Sentinel policy evaluations in HCP Terraform remote runs, for logical separation.
* `terraform init` now accepts a `-json` option. If specified, enables the machine readable JSON output. ([#34886](https://github.com/hashicorp/terraform/pull/34886))
* `terraform test:` The test framework will now maintain sensitive metadata between run blocks. ([#35021](https://github.com/hashicorp/terraform/pull/35021))
* Core: improved performance of `AttachResourceConfigTransformer` (an implementation detail of plans and applies) when the number of resources is extremely large. ([#35088](https://github.com/hashicorp/terraform/pull/35088))
* `terraform test`: Test runs can now pass sensitive values to input variables while preserving their dynamic sensitivity. Previously sensitivity would be preserved only for variables statically declared as being sensitive, using `sensitive = true`. ([#35021](https://github.com/hashicorp/terraform/pull/35021))
* Performance improvement during graph building for configurations with an extremely large number of `resource` blocks. ([#35088](https://github.com/hashicorp/terraform/pull/35088))
BUG FIXES:
* `remote-exec`: Each remote connection will be closed immediately after use ([#34137](https://github.com/hashicorp/terraform/issues/34137))
* `backend/s3`: Fixed the digest value displayed for DynamoDB/S3 state checksum mismatches ([#34387](https://github.com/hashicorp/terraform/issues/34387))
* `remote-exec`: Each remote connection will now be closed immediately after use. ([#34137](https://github.com/hashicorp/terraform/issues/34137))
* `backend/s3`: Fixed the digest value displayed for DynamoDB/S3 state checksum mismatches. ([#34387](https://github.com/hashicorp/terraform/issues/34387))