SNOW-2341031 Remove snow auth keypair completely (#2611)

* SNOW-2341031 Remove `snow auth keypair` completely

* add missing file

Author: sfc-gh-daniszewski

src/snowflake/cli/_app/commands_registration/builtin_plugins.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from snowflake.cli._plugins.auth.keypair import plugin_spec as auth_plugin_spec
+from snowflake.cli._plugins.auth import plugin_spec as auth_plugin_spec
 from snowflake.cli._plugins.connection import plugin_spec as connection_plugin_spec
 from snowflake.cli._plugins.cortex import plugin_spec as cortex_plugin_spec
 from snowflake.cli._plugins.dbt import plugin_spec as dbt_plugin_spec

src/snowflake/cli/_plugins/auth/__init__.py

@@ -1,4 +1,3 @@
-from snowflake.cli._plugins.auth.keypair.commands import app as keypair_app
 from snowflake.cli._plugins.auth.oidc.commands import (
     app as oidc_app,
 )
@@ -9,5 +8,4 @@
     help="Manages authentication methods.",
 )
 
-app.add_typer(keypair_app)
 app.add_typer(oidc_app)