Remove 1.12 from ABI migration (#107)

* dummy commit for rerendering

* Update conda-forge.yml

* MNT: Re-rendered with conda-build 3.27.0, conda-smithy 3.27.1, and conda-forge-pinning 2023.10.16.18.46.05

---------

Co-authored-by: conda-forge-webservices[bot] <121827174+conda-forge-webservices[bot]@users.noreply.github.com>
Co-authored-by: Tobias Fischer <info@tobiasfischer.info>
Co-authored-by: conda-forge-webservices[bot] <91080706+conda-forge-webservices[bot]@users.noreply.github.com>

conda-forge.yml

@@ -1,7 +1,6 @@
 bot:
   abi_migration_branches:
   - '1.10'
-  - '1.12'
   automerge: true
 build_platform:
   linux_aarch64: linux_64