test: skip sqlite3 tests if it isn't available

Fixes #26819. Related too #26873.

test/functional/test_framework/test_framework.py

@@ -854,6 +854,13 @@ class BitcoinTestFramework(metaclass=BitcoinTestMetaClass):
         except ImportError:
             raise SkipTest("python3-zmq module not available.")
 
+    def skip_if_no_py_sqlite3(self):
+        """Attempt to import the sqlite3 package and skip the test if the import fails."""
+        try:
+            import sqlite3  # noqa
+        except ImportError:
+            raise SkipTest("sqlite3 module not available.")
+
     def skip_if_no_python_bcc(self):
         """Attempt to import the bcc package and skip the tests if the import fails."""
         try: