Fix docstring markup in sage/interacts and sage/rings #34169
Description
Part of #34157:
sage/interacts/library.py:94:1: RST301 Unexpected indentation.
sage/rings/quotient_ring.py:17:1: RST303 Unknown directive type "todo".
sage/rings/localization.py:5:1: RST201 Block quote ends without a blank line; unexpected unindent.
sage/rings/padics/padic_lattice_element.py:621:1: RST218 Literal block expected; none found.
sage/rings/padics/padic_lattice_element.py:664:1: RST218 Literal block expected; none found.
sage/rings/padics/padic_lattice_element.py:1282:1: RST218 Literal block expected; none found.
sage/rings/number_field/number_field_ideal.py:3016:1: RST301 Unexpected indentation.
sage/rings/number_field/number_field_ideal.py:3017:1: RST201 Block quote ends without a blank line; unexpected unindent.
sage/rings/number_field/number_field_ideal.py:3261:1: RST201 Block quote ends without a blank line; unexpected unindent.
sage/rings/number_field/number_field_ideal.py:3326:1: RST201 Block quote ends without a blank line; unexpected unindent.
Component: documentation
Author: Frédéric Chapoton
Branch/Commit: 4950d2b
Reviewer: Matthias Koeppe
Issue created by migration from https://trac.sagemath.org/ticket/34169