Update change note.

Author: taus-semmle

change-notes/1.20/analysis-python.md

@@ -10,7 +10,7 @@
  | **Query**                   | **Tags**  | **Purpose**                                                        |
 |-----------------------------|-----------|--------------------------------------------------------------------|
 | Default version of SSL/TLS may be insecure (`py/insecure-default-protocol`) | security, external/cwe/cwe-327 | Finds instances where an insecure default protocol may be used. Results are shown on LGTM by default. |
-| Insecure temporary file (`py/insecure-temporary-file`) | security, external/cwe/cwe-377 | Finds uses of the insecure and deprecated `tempfile.mktemp` function. Results are shown on LGTM by default. |
+| Insecure temporary file (`py/insecure-temporary-file`) | security, external/cwe/cwe-377 | Finds uses of the insecure and deprecated `tempfile.mktemp`, `os.tempnam`, and `os.tmpnam` functions. Results are shown on LGTM by default. |
 | Use of insecure SSL/TLS version (`py/insecure-protocol`) | security, external/cwe/cwe-327 | Finds instances where a known insecure protocol has been specified. Results are shown on LGTM by default. |
 
  ## Changes to existing queries