v0.3.8

• PR #1303: v0.3.8 - new release
• PR #1302: Reenable batch for release
• PR #1301: Add Documentation for UDF Unit Testing and Mocking
• PR #1232: Starting the change for XGBoost integration into EVADb.
• PR #1294: fix: improve testcase
• PR #1293: fix: make the table/function catalog insert operation atomic
• PR #1295: feat: add support for show databases
• PR #1296: feat: function_metadata supports boolean and float
• PR #1290: fix: text_summarization uses drop udf
• PR #1240: Add stable diffusion integration
• PR #1285: Update custom-ai-function.rst
• PR #1234: Added basic functionalities of REST apis
• PR #1281: Clickhouse integration
• PR #1273: Update custom-ai-function.rst
• PR #1274: Fix Notebook and Ray testcases at staging
• PR #1264: SHOW command for retrieveing configurations
• PR #1270: fix: Catalog init introduces significant overhead
• PR #1267: Improve the error message when there is a typo in the column name in the query.
• PR #1261: Remove dimensions from TEXT and FLOAT
• PR #1256: Remove table names from column names for `df
• PR #1253: Collection of fixes for the staging branch
• PR #1246: feat: insertion update index
• PR #1245: Documentation on vector stores + vector benchmark
• PR #1244: feat: create index from projection
• PR #1233: GitHub Data Source Integration
• PR #1115: Add support for Neuralforecast
• PR #1241: Bump Version to v0.3.8+dev
• PR #1239: release 0.3.7