Fix override issues in NonSharedPrimitiveCollections and AdHocMiscellaneous tests

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

Author: Copilot

test/EFCore.MySql.FunctionalTests/Query/AdHocMiscellaneousQueryMySqlTest.cs

@@ -34,10 +34,10 @@ public override async Task Multiple_different_entity_type_from_different_namespa
         var bad = context.Set<TestQuery>().FromSqlRaw(@"SELECT cast(null as signed) AS MyValue").ToList(); // Exception
     }
 
-    protected override Task SetParameterizedCollectionMode(DbContextOptionsBuilder optionsBuilder, ParameterTranslationMode mode)
+    protected override DbContextOptionsBuilder SetParameterizedCollectionMode(DbContextOptionsBuilder optionsBuilder, ParameterTranslationMode mode)
     {
         // MySQL-specific parameter handling configuration
         // For now, use default MySQL behavior as the implementation is provider-specific
-        return Task.CompletedTask;
+        return optionsBuilder;
     }
 }

test/EFCore.MySql.FunctionalTests/Query/NonSharedPrimitiveCollectionsQueryMySqlTest.cs

@@ -479,9 +479,18 @@ public override async Task Column_collection_inside_json_owned_entity()
 
     #endregion Type mapping inference
 
-    public override async Task Parameter_collection_Count_with_column_predicate_with_default_constants()
+    [ConditionalTheory]
+    [MemberData(nameof(IsAsyncData))]
+    public virtual async Task Parameter_collection_Count_with_column_predicate_with_default_constants(bool async)
     {
-        await base.Parameter_collection_Count_with_column_predicate_with_default_constants();
+        var contextFactory = await InitializeAsync<Context30572>(seed: c => c.Seed());
+
+        await using var context = contextFactory.CreateContext();
+        
+        await AssertQuery(
+            async,
+            ss => ss.Set<Context30572.TestEntity>()
+                .Where(t => new[] { 2, 999 }.Count(i => i > t.Id) == 1));
 
         AssertSql(
 $"""
@@ -494,9 +503,18 @@ SELECT COUNT(*)
 """);
     }
 
-    public override async Task Parameter_collection_of_ints_Contains_int_with_default_constants()
+    [ConditionalTheory]
+    [MemberData(nameof(IsAsyncData))]
+    public virtual async Task Parameter_collection_of_ints_Contains_int_with_default_constants(bool async)
     {
-        await base.Parameter_collection_of_ints_Contains_int_with_default_constants();
+        var contextFactory = await InitializeAsync<Context30572>(seed: c => c.Seed());
+
+        await using var context = contextFactory.CreateContext();
+        
+        await AssertQuery(
+            async,
+            ss => ss.Set<Context30572.TestEntity>()
+                .Where(t => new[] { 2, 999 }.Contains(t.Id)));
 
         AssertSql(
 """