reintroduce toFixed changes from 2.0.16 removed in 2.0.17 (#512)

Add back this missing commit
379cb27

Fixes: #508

I've tested this locally by porting into a local example
https://codesandbox.io/p/sandbox/react-resizable-panels-forked-kcrnc3?file=%2Fsrc%2FApp.js%3A7%2C1-8%2C1
and removed the change saw the bug and readded change gone, i did record
a vidoe but i can't get around github stupid 10MB limits

Author: Georgegriff

packages/react-resizable-panels/src/utils/adjustLayoutByDelta.ts

@@ -200,8 +200,8 @@ export function adjustLayoutByDelta({
 
         if (
           deltaApplied
-            .toPrecision(3)
-            .localeCompare(Math.abs(delta).toPrecision(3), undefined, {
+            .toFixed(3)
+            .localeCompare(Math.abs(delta).toFixed(3), undefined, {
               numeric: true,
             }) >= 0
         ) {

packages/react-resizable-panels/src/utils/computePanelFlexBoxStyle.ts

@@ -27,12 +27,12 @@ export function computePanelFlexBoxStyle({
     // Initial render (before panels have registered themselves)
     // In order to support server rendering, fall back to default size if provided
     flexGrow =
-      defaultSize != undefined ? defaultSize.toPrecision(precision) : "1";
+      defaultSize != undefined ? defaultSize.toFixed(precision) : "1";
   } else if (panelData.length === 1) {
     // Special case: Single panel group should always fill full width/height
     flexGrow = "1";
   } else {
-    flexGrow = size.toPrecision(precision);
+    flexGrow = size.toFixed(precision);
   }
 
   return {