docs: Fix broken stackoverflow link

docs/conf.py

@@ -297,6 +297,10 @@ def setup(app):
 # taken from https://github.com/sphinx-doc/sphinx/blob/82dad44e5bd3776ecb6fd8ded656bc8151d0e63d/sphinx/util/requests.py#L42
 user_agent = 'Mozilla/5.0 (X11; Linux x86_64; rv:25.0) Gecko/20100101 Firefox/25.0'
 
+# TODO: stackoverflow only returns 403 right now. We might need to come back later to check whether that's
+# a permanent issue or not.
+linkcheck_ignore = [r'https://stackoverflow.com/']
+
 # sphinx-tabs configuration
 sphinx_tabs_disable_tab_closing = True
 

docs/how-tos/sql-user-management-using-postgres-users-and-passwords.rst

@@ -52,7 +52,7 @@ Concerning the `pgjwt extension <https://github.com/michelp/pgjwt>`_, please cf.
   CREATE EXTENSION IF NOT EXISTS pgjwt WITH SCHEMA ext_pgjwt;
 
 
-In order to be able to work with postgres' SCRAM-SHA-256 password hashes, we also need the PBKDF2 key derivation function. Luckily there is `a PL/pgSQL implementation on stackoverflow <https://stackoverflow.com/q/47162200/2337147>`_:
+In order to be able to work with postgres' SCRAM-SHA-256 password hashes, we also need the PBKDF2 key derivation function. Luckily there is `a PL/pgSQL implementation on stackoverflow <https://stackoverflow.com/a/72805848>`_:
 
 .. code-block:: plpgsql