Update PR examples in release docs

docs/developer/release/3-update-version-in-code.md

@@ -37,8 +37,8 @@ The project must be updated to reference the upcoming release tag whenever a new
 3. Create a PR to merge to main (must be merged before continuing).
 
     - Release Candidate example PR [here](https://github.com/grafana/agent/pull/3065)
-    - Stable Release example PR [here](https://github.com/grafana/agent/pull/3119)
-    - Patch Release example PR [here](https://github.com/grafana/agent/pull/3191)
+    - Stable Release example PR [here](https://github.com/grafana/agent/pull/6993)
+    - Patch Release example PR [here](https://github.com/grafana/agent/pull/6944)
 
 4. If it doesn't exist yet, create a branch from `release-VERSION_PREFIX` for [grafana/agent](https://github.com/grafana/agent).
 
@@ -53,6 +53,6 @@ The project must be updated to reference the upcoming release tag whenever a new
 6. Create a PR to merge to `release-VERSION_PREFIX` (must be merged before continuing).
 
     - Release Candidate example PR [here](https://github.com/grafana/agent/pull/3066)
-    - Stable Release example PR [here](https://github.com/grafana/agent/pull/3123)
-    - Patch Release example PR [here](https://github.com/grafana/agent/pull/3193)
-        - The `CHANGELOG.md` was updated in cherry-pick commits prior for this example. Make sure it is all set on this PR.
+    - Stable Release example PR [here](https://github.com/grafana/agent/pull/6994)
+    - Patch Release example PR [here](https://github.com/grafana/agent/pull/6945)
+        - This PR takes a shortcut by both changing the version and cherry-picking other required changes on the release branch.