Prepare 0.8.2 release (#340)

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### What kind of change does this PR introduce?

* Since this makes it easier to install through `pip`, it's worth
releasing on PyPI.

### Does this PR introduce a breaking change?


### Other information:

.readthedocs.yml

@@ -4,9 +4,6 @@ sphinx:
   configuration: docs/conf.py
   fail_on_warning: true
 
-formats:
-  - pdf
-
 build:
   os: ubuntu-22.04
   tools:

CHANGES.rst

@@ -2,9 +2,9 @@
 Changelog
 =========
 
-v0.9.0 (unreleased)
+v0.8.2 (2024-02-12)
 -------------------
-Contributors to this version: Trevor James Smith (:user:`Zeitsperre`)
+Contributors to this version: Trevor James Smith (:user:`Zeitsperre`), Pascal Bourgault (:user:`aulemahal`)
 
 New features and enhancements
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^