feat(ingest/mssql): skip inaccessible databases when configured database=null (datahub-project#16683)

Co-authored-by: kyungsoo-datahub <kyungsoo.lee@datahub.com>

Author: ligfx

metadata-ingestion/src/datahub/ingestion/source/sql/mssql/source.py

@@ -1320,8 +1320,19 @@ def get_inspectors(self) -> Iterable[Inspector]:
                     url = self.config.get_sql_alchemy_url(
                         current_db=db["name"], is_odbc=self._is_odbc
                     )
-                    engine = create_engine(url, **self.config.options)
-                    inspector = inspect(engine)
+                    try:
+                        engine = create_engine(url, **self.config.options)
+                        inspector = inspect(engine)
+                    except OperationalError as e:
+                        if re.search(r"(?i)login failed", str(e)):
+                            logger.warning(
+                                f"Error logging in to database {db['name']}: {e}"
+                            )
+                            self.report.report_warning(
+                                "Error logging in to database", db["name"], exc=e
+                            )
+                            continue
+                        raise
                     self.current_database = db["name"]
                     yield inspector