Bump pytest-splunk-addon from 1.3.0 to 1.3.2 in /tests (#10)

Bumps [pytest-splunk-addon](https://github.com/splunk/pytest-splunk-addon) from 1.3.0 to 1.3.2.
- [Release notes](https://github.com/splunk/pytest-splunk-addon/releases)
- [Changelog](https://github.com/splunk/pytest-splunk-addon/blob/master/docs/release_history.rst)
- [Commits](splunk/pytest-splunk-addon@v1.3.0...v1.3.2)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

tests/requirements.txt

@@ -1,3 +1,3 @@
 pytest-expect
 pytest-xdist
-pytest-splunk-addon==1.3.0
+pytest-splunk-addon==1.3.2