Update developing_collections_shared.rst (#77497)

##### SUMMARY
Use of the meta/runtime.yml file to specify the ansible-core version for collections


##### ISSUE TYPE
- Docs Pull Request

+label: docsite_pr

docs/docsite/rst/dev_guide/developing_collections_shared.rst

@@ -70,7 +70,7 @@ The optional import behavior also applies to module_utils imported from collecti
 Listing collection dependencies
 ===============================
 
-We recommend that collections work as standalone, independent units, depending only on ansible-core. However, if your collection must depend on features and functionality from another collection, list the other collection or collections under ``dependencies`` in your collection's :file:`galaxy.yml` file. For more information on the :file:`galaxy.yml` file, see :ref:`collections_galaxy_meta`.
+We recommend that collections work as standalone, independent units, depending only on ansible-core. However, if your collection must depend on features and functionality from another collection, list the other collection or collections under ``dependencies`` in your collection's :file:`galaxy.yml` file. Use the :file:`meta/runtime.yml` file to set the ansible-core version that your collection depends on. For more information on the :file:`galaxy.yml` file, see :ref:`collections_galaxy_meta`.
 
 You can use git repositories for collection dependencies during local development and testing. For example: