[Button] Update split button chevron overshoot interpolator tension t…

…o 1.0 for standard animation.

PiperOrigin-RevId: 696237577

lib/java/com/google/android/material/button/res/animator/m3_split_button_chevron_overshoot_interpolator.xml

@@ -15,4 +15,4 @@
     limitations under the License.
 -->
 <overshootInterpolator xmlns:android="http://schemas.android.com/apk/res/android"
-  android:tension="5.0"/>
+  android:tension="1.0"/>