Update CpuMonitor.qml to reserve enough widget space for the widest number "100" instead of "88" (#2135)

My bar kept shifting around by a few pixels every time I hit 100% cpu usage

quickshell/Modules/DankBar/Widgets/CpuMonitor.qml

@@ -102,7 +102,7 @@ BasePill {
                     StyledTextMetrics {
                         id: cpuBaseline
                         font.pixelSize: Theme.barTextSize(root.barThickness, root.barConfig?.fontScale, root.barConfig?.maximizeWidgetText)
-                        text: "88%"
+                        text: "100%"
                     }
 
                     StyledTextMetrics {