chore(ingest): drop bigquery-beta and snowflake-beta aliases (#8451)

docs/how/updating-datahub.md

@@ -14,6 +14,7 @@ This file documents any backwards-incompatible changes in DataHub and assists pe
 `profile_table_level_only` together with `include_field_xyz` config options to ingest
 certain column-level metrics. Instead, set `profile_table_level_only` to `false` and
 individually enable / disable desired field metrics.
+- #8451: The `bigquery-beta` and `snowflake-beta` source aliases have been dropped. Use `bigquery` and `snowflake` as the source type instead.
 
 ### Potential Downtime
 

metadata-ingestion/setup.py

@@ -292,14 +292,6 @@ plugins: Dict[str, Set[str]] = {
         "sqlalchemy-bigquery>=1.4.1",
         "google-cloud-datacatalog-lineage==0.2.2",
     },
-    "bigquery-beta": sql_common
-    | bigquery_common
-    | {
-        *sqllineage_lib,
-        *sqlglot_lib,
-        "sql_metadata",
-        "sqlalchemy-bigquery>=1.4.1",
-    },  # deprecated, but keeping the extra for backwards compatibility
     "clickhouse": sql_common | clickhouse_common,
     "clickhouse-usage": sql_common | usage_common | clickhouse_common,
     "datahub-lineage-file": set(),
@@ -370,9 +362,6 @@ plugins: Dict[str, Set[str]] = {
     "sagemaker": aws_common,
     "salesforce": {"simple-salesforce"},
     "snowflake": snowflake_common | usage_common | sqlglot_lib,
-    "snowflake-beta": (
-        snowflake_common | usage_common | sqlglot_lib
-    ),  # deprecated, but keeping the extra for backwards compatibility
     "sqlalchemy": sql_common,
     "superset": {
         "requests",

metadata-ingestion/src/datahub/ingestion/source/source_registry.py

@@ -8,25 +8,6 @@ source_registry = PluginRegistry[Source]()
 source_registry.register_from_entrypoint("datahub.ingestion.source.plugins")
 
 # Deprecations.
-source_registry.register_alias(
-    "snowflake-beta",
-    "snowflake",
-    lambda: warnings.warn(
-        "source type snowflake-beta is deprecated, use snowflake instead",
-        ConfigurationWarning,
-        stacklevel=3,
-    ),
-)
-source_registry.register_alias(
-    "bigquery-beta",
-    "bigquery",
-    lambda: warnings.warn(
-        "source type bigquery-beta is deprecated, use bigquery instead",
-        ConfigurationWarning,
-        stacklevel=3,
-    ),
-)
-
 source_registry.register_alias(
     "redshift-usage",
     "redshift-usage-legacy",