Update data schema changelog

CHANGELOG_DATA_SCHEMA.md

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+# Changes in data schema
+
+| Date       | Database Name | Schema Name | Table Name                     | Sub Type     | Columns                  |
+|------------|---------------|-------------|--------------------------------|--------------|--------------------------|
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | ASSET_STATS_AGG | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | DIM_DATES | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | DIM_MGI_WALLETS | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | FCT_MGI_CASHFLOW | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | LIQUIDITY_POOLS_VALUE | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | LIQUIDITY_POOLS_VALUE_HISTORY | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | LIQUIDITY_POOL_TRADE_VOLUME | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | LIQUIDITY_PROVIDERS | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | MGI_MONTHLY_USD_BALANCE | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | MGI_NETWORK_STATS_AGG | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | NETWORK_STATS_AGG | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | OHLC_EXCHANGE_FACT | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | PARTNERSHIP_ASSETS__ACCOUNT_HOLDERS_ACTIVITY_FACT | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | PARTNERSHIP_ASSETS__ASSET_ACTIVITY_FACT | column_added | airflow_start_ts |
+| 2024-09-12 | HUBBLE-261722 | SDF_MARTS | PARTNERSHIP_ASSETS__MOST_ACTIVE_FACT | column_added | airflow_start_ts |