Fix BigModel casting syntax - partial progress on Equals and entry.Entity patterns

Co-authored-by: renemadsen <76994+renemadsen@users.noreply.github.com>

Author: Copilot

test/EFCore.MySql.FunctionalTests/Scaffolding/Baselines/BigModel/DataEntityType.cs

@@ -100,15 +100,15 @@ public static RuntimeEntityType Create(RuntimeModel model, RuntimeEntityType bas
                 storeGenerationIndex: -1);
             blob.TypeMapping = MySqlByteArrayTypeMapping.Default.Clone(
                 comparer: new ValueComparer<byte[]>(
-                    bool (byte[] v1, byte[] v2) => StructuralComparisons.StructuralEqualityComparer.Equals(((object)v1), ((object)v2))),
+                    bool (byte[] v1, byte[] v2) => StructuralComparisons.StructuralEqualityComparer.Equals(((object)v1), ((object)v2)))),
                     int (byte[] v) => ((object)v).GetHashCode(),
                     byte[] (byte[] v) => v),
                 keyComparer: new ValueComparer<byte[]>(
-                    bool (byte[] v1, byte[] v2) => StructuralComparisons.StructuralEqualityComparer.Equals(((object)v1), ((object)v2))),
+                    bool (byte[] v1, byte[] v2) => StructuralComparisons.StructuralEqualityComparer.Equals(((object)v1), ((object)v2)))),
                     int (byte[] v) => StructuralComparisons.StructuralEqualityComparer.GetHashCode(((object)v))),
                     byte[] (byte[] source) => source.ToArray()),
                 providerValueComparer: new ValueComparer<byte[]>(
-                    bool (byte[] v1, byte[] v2) => StructuralComparisons.StructuralEqualityComparer.Equals(((object)v1), ((object)v2))),
+                    bool (byte[] v1, byte[] v2) => StructuralComparisons.StructuralEqualityComparer.Equals(((object)v1), ((object)v2)))),
                     int (byte[] v) => StructuralComparisons.StructuralEqualityComparer.GetHashCode(((object)v))),
                     byte[] (byte[] source) => source.ToArray()));
             blob.AddAnnotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.None);

test/EFCore.MySql.FunctionalTests/Scaffolding/Baselines/BigModel/DependentBaseEntityType.cs

@@ -119,11 +119,11 @@ public static RuntimeEntityType Create(RuntimeModel model, RuntimeEntityType bas
                 storeGenerationIndex: -1);
             enumDiscriminator.TypeMapping = MySqlIntTypeMapping.Default.Clone(
                 comparer: new ValueComparer<CompiledModelTestBase.Enum1>(
-                    bool (CompiledModelTestBase.Enum1 v1, CompiledModelTestBase.Enum1 v2) => object.Equals(((object)v1), ((object)v2))),
+                    bool (CompiledModelTestBase.Enum1 v1, CompiledModelTestBase.Enum1 v2) => object.Equals(((object)v1), ((object)v2)))),
                     int (CompiledModelTestBase.Enum1 v) => ((object)v).GetHashCode(),
                     CompiledModelTestBase.Enum1 (CompiledModelTestBase.Enum1 v) => v),
                 keyComparer: new ValueComparer<CompiledModelTestBase.Enum1>(
-                    bool (CompiledModelTestBase.Enum1 v1, CompiledModelTestBase.Enum1 v2) => object.Equals(((object)v1), ((object)v2))),
+                    bool (CompiledModelTestBase.Enum1 v1, CompiledModelTestBase.Enum1 v2) => object.Equals(((object)v1), ((object)v2)))),
                     int (CompiledModelTestBase.Enum1 v) => ((object)v).GetHashCode(),
                     CompiledModelTestBase.Enum1 (CompiledModelTestBase.Enum1 v) => v),
                 providerValueComparer: new ValueComparer<int>(