(chore): generate 1.11.3 release notes (#3698)

Author: ilan-gold

docs/release-notes/1.11.3.md

@@ -0,0 +1,12 @@
+(v1.11.3)=
+### 1.11.3 {small}`2025-07-01`
+
+### Bug fixes
+
+- Ensure `axis_nnz` calculates its chunk size/shape correctly with `dask` {smaller}`I Gold` ({pr}`3667`)
+- Replace deprecated `np.in1d` with `np.isin` to silence deprecation warnings. {smaller}`E Ferdman` ({pr}`3685`)
+- Upperbound {mod}`scipy` to `1.16.0` due to {issue}`statsmodels/statsmodels#9584` {smaller}`I Gold` ({pr}`3695`)
+
+### Documentation
+
+- Fix documentation location for {class}`scanpy.settings` {smaller}`P Angerer` ({pr}`3672`)