replace pytest-vcr with pytest-recording in docs

docs/14_contributing.rst

@@ -29,5 +29,5 @@ Mastodon.py has an extensive suite of tests. The purpose of these is twofold:
 * Make sure nothing is broken and that there aren't any regressions
 * Where the official docs are unclear, verify assumptions we make about the Mastodon API and document the results
 
-The tests use pytest and pytest-vcr so that they can be ran even without a mastodon server, but new tests require
+The tests use pytest and pytest-recording so that they can be ran even without a mastodon server, but new tests require
 setting up a mastodon dev server. Further documentation can be found in the "tests" directory in the repository.

srcgen/GenerateReturnTypes.ipynb

@@ -405,7 +405,7 @@
    "outputs": [],
    "source": [
     "# Generate code for testing the entities\n",
-    "# Tests are generated using pytest-vcr. Every entity gets a test, constructed to call the function (or two functions)\n",
+    "# Tests are generated using pytest-recording. Every entity gets a test, constructed to call the function (or two functions)\n",
     "# that retrieves it (see Entity Verification above). The test then checks the type against the expected type.\n",
     "\n",
     "# mastodon_base (mastodon_soc) and mastodon_admin (mastodon_ico_admin) are used to retrieve the entities. These are provided\n",