Move e2e retry changelog entry out and drop remaining ticket reference

The e2e retry hardening ships with the dependency pinning PR instead,
so its changelog entry moves there.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: lelia <2418071+lelia@users.noreply.github.com>

Author: lelia

CHANGELOG.md

@@ -12,12 +12,6 @@
   (e.g. `generic`) and skips individual unparseable artifacts in the stream
   instead of failing the whole response.
 
-### Changed: e2e reachability jobs retry transient empty results
-
-- The e2e workflow now detects reachability runs that report success with no
-  alerted components in the facts file — a transient backend condition — and
-  retries the scan up to three times, uploading run artifacts on failure.
-
 ## 2.5.9
 
 ### Changed: bump pinned @coana-tech/cli to 15.10.3

tests/core/test_sdk_methods.py

@@ -265,7 +265,7 @@ def test_get_added_and_removed_packages_license_override(core):
     )
 
 def test_get_sbom_data_failure_raises(core):
-    """A failed SBOM stream fetch raises instead of returning {} (CE-362).
+    """A failed SBOM stream fetch raises instead of returning {}.
 
     Returning {} let report generation continue and emit empty results with
     exit code 0; raising routes the failure through the CLI's API-error