Revert "Patch Turso effective_temp_store to always return Memory"

This reverts commit ac53791.

Author: JanJakes

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

@@ -595,50 +595,6 @@ jobs:
           print('patched CreateTrigger to preserve original SQL text')
           PY_TRIGGER_SQL
 
-          # Force temp tables to use MemoryIO under all conditions, to
-          # bypass the disk-temp pager's state-dependent
-          # `short read on page N` bug that breaks
-          # testCreateTemporaryTable + testTemporaryTableHasPriorityOverStandardTable.
-          #
-          # Setting this via runtime PRAGMA temp_store = MEMORY crashes
-          # testReconstructTable in the pager (memory:
-          # project_turso_testreconstructtable_fragile). Instead, patch
-          # `effective_temp_store` so it returns `TempStore::Memory`
-          # unconditionally — a compile-time change that doesn't go
-          # through `set_temp_store` / `bump_prepare_context_generation`,
-          # so testReconstructTable's prepared-statement cache is
-          # untouched.
-          python3 - <<'PY_TEMP_MEMORY'
-          p = 'core/connection.rs'
-          s = open(p).read()
-          old = (
-              "    fn effective_temp_store(&self) -> crate::TempStore {\n"
-              "        let temp_store = self.get_temp_store();\n"
-              "        #[cfg(feature = \"fs\")]\n"
-              "        {\n"
-              "            temp_store\n"
-              "        }\n"
-              "        #[cfg(not(feature = \"fs\"))]\n"
-              "        {\n"
-              "            let _ = temp_store;\n"
-              "            crate::TempStore::Memory\n"
-              "        }\n"
-              "    }\n"
-          )
-          new = (
-              "    fn effective_temp_store(&self) -> crate::TempStore {\n"
-              "        // Always use MemoryIO for temp tables: avoids a state-dependent\n"
-              "        // `short read on page N` bug in the disk-temp pager that breaks\n"
-              "        // testCreateTemporaryTable mid-suite under PHPUnit.\n"
-              "        let _ = self.get_temp_store();\n"
-              "        crate::TempStore::Memory\n"
-              "    }\n"
-          )
-          assert old in s, 'effective_temp_store block not found'
-          open(p, 'w').write(s.replace(old, new, 1))
-          print('patched effective_temp_store to always return TempStore::Memory')
-          PY_TEMP_MEMORY
-
           echo '--- Patched stub! macro ---'
           sed -n '/macro_rules! stub/,/^}$/p' sqlite3/src/lib.rs