Patch result[3] PRAGMA assertion (Turso double-wraps ||)

Turso emits a second set of parens around the already-parenthesised
CONCAT translation, so PRAGMA returns `(('a' || 'b'))` where real
SQLite returns `('a' || 'b')`. Update the assertion accordingly.

Author: JanJakes

.github/workflows/phpunit-tests-turso.yml

@@ -1767,6 +1767,17 @@ jobs:
           )
           assert old_b in src, 'PRAGMA result[2] assertion not found'
           src = src.replace(old_b, new_b, 1)
+          # Translated CONCAT call uses `||`. Real SQLite stores it as
+          # `('a' || 'b')` (one paren level); Turso double-wraps and
+          # echoes it as `(('a' || 'b'))` from PRAGMA.
+          old_c = (
+              "\t\t$this->assertSame( \"('a' || 'b')\", $result[3]['dflt_value'] );\n"
+          )
+          new_c = (
+              "\t\t$this->assertSame( \"(('a' || 'b'))\", $result[3]['dflt_value'] );\n"
+          )
+          assert old_c in src, 'PRAGMA result[3] assertion not found'
+          src = src.replace(old_c, new_c, 1)
           open(path, 'w').write(src)
           print('patched testCreateTableWithDefaultExpressions PRAGMA expectations for Turso')
           PY