chore(deps): update dependency requests to v2.33.0 [security] (#171)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

charms/planner-operator/requirements.txt

@@ -1,3 +1,3 @@
 ops==3.6.0
 paas-charm==1.11.1
-requests==2.32.5
+requests==2.33.0