Chore!: bump sqlglot to v26.21.0 (#4541)

Author: georgesittas

pyproject.toml

@@ -22,7 +22,7 @@ dependencies = [
     "requests",
     "rich[jupyter]",
     "ruamel.yaml",
-    "sqlglot[rs]~=26.20.0",
+    "sqlglot[rs]~=26.21.0",
     "tenacity",
     "time-machine",
     "json-stream"