Add changesets

Signed-off-by: Joe Porpeglia <josephp@spotify.com>

.changeset/eleven-frogs-promise.md

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+---
+'@backstage/plugin-permission-common': minor
+---
+
+Refactor api types into more specific, decoupled names.
+
+- **BREAKING:**
+  - Renamed `AuthorizeDecision` to `EvaluatePermissionResponse`
+  - Renamed `AuthorizeQuery` to `EvaluatePermissionRequest`
+  - Renamed `AuthorizeRequest` to `EvaluatePermissionRequestBatch`
+  - Renamed `AuthorizeResponse` to `EvaluatePermissionResponseBatch`
+  - Renamed `Identified` to `IdentifiedPermissionMessage`
+- Add `PermissionMessageBatch` helper type
+- Add `ConditionalPolicyDecision`, `DefinitivePolicyDecision`, and `PolicyDecision` types from `@backstage/plugin-permission-node`

.changeset/few-mayflies-divide.md

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+---
+'@backstage/plugin-permission-node': minor
+---
+
+**BREAKING:**
+
+- Rename `PolicyAuthorizeQuery` to `PolicyQuery`
+- Remove `PolicyDecision`, `DefinitivePolicyDecision`, and `ConditionalPolicyDecision`. These types are now exported from `@backstage/plugin-permission-common`

.changeset/mean-tomatoes-shout.md

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+---
+'@backstage/plugin-permission-backend': patch
+'@backstage/plugin-permission-react': patch
+'@backstage/plugin-search-backend': patch
+---
+
+Use updated types from `@backstage/plugin-permission-common`