Prepare v0.61.0 release (#6547)

Signed-off-by: Johan Fylling <johan.dev@fylling.se>

CHANGELOG.md

@@ -3,7 +3,46 @@
 All notable changes to this project will be documented in this file. This
 project adheres to [Semantic Versioning](http://semver.org/).
 
-## Unreleased
+## 0.61.0
+
+This release contains a mix of new features and bugfixes.
+
+### Runtime, SDK
+
+- Adding `--v1-compatible` flag to all previously unsupported command line commands ([#6520](https://github.com/open-policy-agent/opa/issues/6520)) authored by @johanfylling
+- Don't load files in tarball exceeding `size_limit_bytes` ([#6514](https://github.com/open-policy-agent/opa/issues/6514)) authored by @anderseknert reported by @dolevf
+- Allow TLS cipher suites to be set for the OPA server ([#6537](https://github.com/open-policy-agent/opa/pull/6537)) authored by @ashutosh-narkar
+- Removing deprecated fields and functions related to rego-v1 compatibility ([#6542](https://github.com/open-policy-agent/opa/pull/6542)) authored by @johanfylling
+- bundle: Make func newDescriptor and withCloser public ([#6517](https://github.com/open-policy-agent/opa/pull/6517)) authored by @antgubarev
+- runtime/logging: Do not panic when rctx is missing ([#6506](https://github.com/open-policy-agent/opa/pull/6506)) authored by @srenatus
+
+### Topdown
+
+- topdown: Clean expired `http.send` cache entries periodically ([#5320](https://github.com/open-policy-agent/opa/issues/5320)) authored by @rudrakhp reported by @lukyer
+
+### Docs
+
+- docs: Add documentation for new cache config parameters ([#6518](https://github.com/open-policy-agent/opa/pull/6518)) authored by @rudrakhp
+- docs: Update docker-authorization.md to use new plugin version ([#6539](https://github.com/open-policy-agent/opa/pull/6539)) authored by @denis-accesa
+- docs: Fix a typo in _index.md ([#6491](https://github.com/open-policy-agent/opa/pull/6491)) authored by @trungnguyen
+- docs: Add a new debugging page ([#6513](https://github.com/open-policy-agent/opa/pull/6513)) authored by @charlieegan3
+- docs: Update log masking policy examples to be Rego v1 compatible ([#6545](https://github.com/open-policy-agent/opa/pull/6545)) authored by @ashutosh-narkar
+- docs: Update version for non docs pages ([#6526](https://github.com/open-policy-agent/opa/pull/6526)) authored by @charlieegan3
+- Integrations, Ecosystem:
+  - docs: Add dependency-management-data logo ([#6543](https://github.com/open-policy-agent/opa/pull/6543)) authored by @jamietanna
+  - docs: Updated Rond links ([#6524](https://github.com/open-policy-agent/opa/pull/6524)) authored by @ugho16
+  - docs: Correctly size integration logos ([#6544](https://github.com/open-policy-agent/opa/pull/6544)) authored by @charlieegan3
+  - docs: Validate ecosystem keys ([#6522](https://github.com/open-policy-agent/opa/pull/6522)) authored by @charlieegan3
+
+### Miscellaneous
+
+- linters+testdata: Reformat all yaml testcases for linting. ([#6511](https://github.com/open-policy-agent/opa/pull/6511)) authored by @philipaconrad
+- Dependency updates, notably:
+  - bump github.com/containerd/containerd from 1.7.11 to 1.7.12
+  - bump github.com/go-logr/logr from 1.3.0 to 1.4.1
+  - bump github.com/google/uuid from 1.5.0 to 1.6.0
+  - bump github.com/prometheus/client_golang from v1.16.0 to v1.18.0
+  - bump google.golang.org/grpc from 1.60.1 to 1.61.0
 
 ## 0.60.0