Update announcements.rst

Author: beckermr

src/user/announcements.rst

@@ -9,7 +9,7 @@ Our announcements are published to an RSS feed `here <https://conda-forge.org/do
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 2022-09-27: Conda Moving to CalVer
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 Conda is moving to CalVer per `CEP 8 <https://github.com/conda-incubator/ceps/blob/main/cep-8.md>`_. 
 The first CalVer and last SemVer should be ``22.9.0`` and ``4.14.0`` respectively. This change