require-timeout-settings rule is split & lock warning improvements

Added

• linter: split require-timeout-settings rule (#1233, #1217). Thanks @zvdy!

  Now there's require-lock-timeout and require-statement-timeout

• linter: require-timeout-settings explain lock impact in the warning (#1216, #1219). Thanks @edeetee!

  Now instead of saying:

  Missing `set lock_timeout` before potentially slow operations
  

  We say:

  Missing `set lock_timeout` before potentially slow ACCESS EXCLUSIVE lock operations
  

• parser: add pg19 support for json_table plan & index include columns (#1243)

Changed

• parser: add type specific rename nodes for alter statements (#1244)
• parser: add more specific name nodes (#1242)
• parser: split Path into Path & PathRef (#1241)
• parser: ast nodes for ColumnRef, FromItem union & more (#1232)

Fixed

• server: goto def for text search, op class (#1239)
• server: goto def on collate, type attrs, search path, fn column name (#1238)
• server: fix goto def with select into, savepoints, paren join exprs (#1237)
• server: fix goto def with paren join expr (#1236)
• server: goto def for fn params, fn defaults, pub/sub, & more (#1234)
• server: add goto def support for constraints + parser improvements (#1229)
• server: fix various goto def gaps (#1227)
• server: add goto def support for operators & more (#1240)
• parser: fix explain/create rule/exists with extra parens (#1225)
• parser: fix parsing insert/create view/declare with parens (#1224)
• server: fix more goto def edge cases (#1223)
• parser: error for invalid legacy copy stmts (#1221)
• parser: fix option parsing edge cases (#1218)