Bump idna from 3.4 to 3.7 in /python

Bumps [idna](https://github.com/kjd/idna) from 3.4 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.4...v3.7)

---
updated-dependencies:
- dependency-name: idna
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

python/examples/requirements.txt

@@ -192,9 +192,9 @@ googleapis-common-protos==1.60.0 \
     --hash=sha256:69f9bbcc6acde92cab2db95ce30a70bd2b81d20b12eff3f1aabaffcbe8a93918 \
     --hash=sha256:e73ebb404098db405ba95d1e1ae0aa91c3e15a71da031a2eeb6b2e23e7bc3708
     # via google-api-core
-idna==3.4 \
-    --hash=sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4 \
-    --hash=sha256:90b77e79eaa3eba6de819a0c442c0b4ceefc341a7a2ab77d7562bf49f425c5c2
+idna==3.7 \
+    --hash=sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc \
+    --hash=sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0
     # via requests
 protobuf==4.24.0 \
     --hash=sha256:44825e963008f8ea0d26c51911c30d3e82e122997c3c4568fd0385dd7bacaedf \