0.15.0

What's Changed

• chore(mcp): add mcp demo mp4 by @douenergy in #1119
• chore(doc): Revert 'add mcp demo mp4' by @douenergy in #1122
• doc(mcp): Update README.md by @douenergy in #1123
• chore(mcp): move to v3 query api by @goldmedal in #1115
• fix(core): disable ScalarSubqueryToJoin by @goldmedal in #1103
• fix(core): handle the unnest table factor for the specific dialect by @goldmedal in #1104
• deps(core): upgrade to datafusion 0.46.1 by @douenergy in #1124
• chore(core): merge release/0.14.7 back to main branch by @douenergy in #1125
• fix(ibis): refactor the available function list by @goldmedal in #1112
• fix(ibis): fix the function white list of DuckDB by @goldmedal in #1129

Full Changelog: 0.14.9...0.15.0