💚 Fix tests after Added fluid resistance quantity (#1474)

Fixup #1474

Author: angularsen

UnitsNet.Tests/CustomCode/FluidResistanceTests.cs

@@ -25,7 +25,7 @@ public class FluidResistanceTests : FluidResistanceTestsBase
     {
         // https://www.vcalc.com/wiki/Fluid-Resistance-Unit-Conversion
 
-        protected override bool SupportsSIUnitSystem => false;
+        protected override bool SupportsSIUnitSystem => true;
         protected override double DyneSecondsPerCentimeterToTheFifthInOnePascalSecondPerCubicMeter => 1e-5; // dyn·s/cm⁵
         protected override double MegapascalSecondsPerCubicMeterInOnePascalSecondPerCubicMeter => 1e-6; // MPa·s/m³
         protected override double MillimeterMercuryMinutesPerCubicCentimeterInOnePascalSecondPerCubicMeter => 1.25010625903202e-10; // mmHg·min/cm³