ekf2: increase maximum of EKF2_MAG_YAWLIM. This is needed on some fw platforms

in order to not constantly switch mag fusion mode in gusty winds.

src/modules/ekf2/ekf2_params.c

@@ -520,7 +520,7 @@ PARAM_DEFINE_FLOAT(EKF2_MAG_ACCLIM, 0.5f);
  *
  * @group EKF2
  * @min 0.0
- * @max 0.5
+ * @max 1.0
  * @unit rad/s
  * @decimal 2
  */