Trim build metadata in update version comparisons

StabilityMatrix.Core/Updater/UpdateHelper.cs

@@ -258,6 +258,12 @@ public class UpdateHelper : IUpdateHelper
                 // Same version available, check if we both have commit hash metadata
                 var updateHash = update.Version.Metadata;
                 var appHash = Compat.AppVersion.Metadata;
+
+                // Trim both to the lower length, to a minimum of 7 characters
+                var minLength = Math.Min(7, Math.Min(updateHash.Length, appHash.Length));
+                updateHash = updateHash[..minLength];
+                appHash = appHash[..minLength];
+
                 // If different, we can update
                 if (updateHash != appHash)
                 {