build(deps): bump github.com/open-policy-agent/opa from 1.11.1 to 1.12.0 (#795)

Bumps [github.com/open-policy-agent/opa](https://github.com/open-policy-agent/opa) from 1.11.1 to 1.12.0.
- [Release notes](https://github.com/open-policy-agent/opa/releases)
- [Changelog](https://github.com/open-policy-agent/opa/blob/main/CHANGELOG.md)
- [Commits](open-policy-agent/opa@v1.11.1...v1.12.0)

---
updated-dependencies:
- dependency-name: github.com/open-policy-agent/opa
  dependency-version: 1.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -5,7 +5,7 @@ go 1.24.6
 require (
 	github.com/envoyproxy/go-control-plane/envoy v1.36.0
 	github.com/golang/protobuf v1.5.4
-	github.com/open-policy-agent/opa v1.11.1
+	github.com/open-policy-agent/opa v1.12.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.23.2
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.64.0

go.sum

@@ -146,8 +146,8 @@ github.com/olekukonko/ll v0.0.9 h1:Y+1YqDfVkqMWuEQMclsF9HUR5+a82+dxJuL1HHSRpxI=
 github.com/olekukonko/ll v0.0.9/go.mod h1:En+sEW0JNETl26+K8eZ6/W4UQ7CYSrrgg/EdIYT2H8g=
 github.com/olekukonko/tablewriter v1.1.0 h1:N0LHrshF4T39KvI96fn6GT8HEjXRXYNDrDjKFDB7RIY=
 github.com/olekukonko/tablewriter v1.1.0/go.mod h1:5c+EBPeSqvXnLLgkm9isDdzR3wjfBkHR9Nhfp3NWrzo=
-github.com/open-policy-agent/opa v1.11.1 h1:4bMlG6DjRZTRAswRyF+KUCgxHu1Gsk0h9EbZ4W9REvM=
-github.com/open-policy-agent/opa v1.11.1/go.mod h1:QimuJO4T3KYxWzrmAymqlFvsIanCjKrGjmmC8GgAdgE=
+github.com/open-policy-agent/opa v1.12.0 h1:mRb0nJI8Ze/l7IX0F090T1as7MWHkSOa0T+3QW9q6q0=
+github.com/open-policy-agent/opa v1.12.0/go.mod h1:RnDgm04GA1RjEXJvrsG9uNT/+FyBNmozcPvA2qz60M4=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=