Add change note.

d10c · d10c · commit 3901c563ceee · 2025-10-02T18:05:07.000+02:00
diff --git a/python/ql/lib/change-notes/2025-10-02-python-overlay-compilation-plus-extractor.md b/python/ql/lib/change-notes/2025-10-02-python-overlay-compilation-plus-extractor.md
@@ -0,0 +1,3 @@
+### New Features
+
+* Initial support for incremental Python databases via `codeql database create --overlay-base`/`--overlay-changes`.

Original file line number	Diff line number	Diff line change
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	`1`	`+### New Features`
	`2`	`+`
	`3`	+* Initial support for incremental Python databases via `codeql database create --overlay-base`/`--overlay-changes`.