feat(agentcompat): add SQLite hold scoped attribution

Co-authored-by: naiba/CloudCode <hi+cloudcode@nai.ba>

service/singleton/sqlite_attribution_connection_close_agentcompat_linux.go

@@ -0,0 +1,26 @@
+//go:build agentcompat && linux
+
+package singleton
+
+import (
+	"errors"
+)
+
+func (connection *sqliteAttributionConnection) Close() error {
+	connection.lifecycleMu.Lock()
+	state := connection.transaction
+	connection.lifecycleMu.Unlock()
+	if state == nil {
+		return connection.closeRaw()
+	}
+	// database/sql may close Conn before Tx reaches Rollback; converge the attribution state here.
+	rollbackErr := state.rollback(connection)
+	return errors.Join(rollbackErr, connection.closeRaw())
+}
+
+func (connection *sqliteAttributionConnection) closeRaw() error {
+	if connection.closeRawConnection != nil {
+		return connection.closeRawConnection()
+	}
+	return connection.connection.Close()
+}