Remove test for detecting m prefix for fields

I'm not sure anyone will actually use `m` prefixes on Kotlin anymore

tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistFieldTest.kt

@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2025 Element Creations Ltd.
- * Copyright 2023-2025 New Vector Ltd.
- *
- * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
- * Please see LICENSE files in the repository root for full details.
- */
-
-package io.element.android.tests.konsist
-
-import com.lemonappdev.konsist.api.Konsist
-import com.lemonappdev.konsist.api.ext.list.properties
-import com.lemonappdev.konsist.api.verify.assertFalse
-import org.junit.Test
-
-class KonsistFieldTest {
-    @Test
-    fun `no field should have 'm' prefix`() {
-        Konsist
-            .scopeFromProject()
-            .classes()
-            .properties()
-            .assertFalse {
-                val secondCharacterIsUppercase = it.name.getOrNull(1)?.isUpperCase() ?: false
-                it.name.startsWith('m') && secondCharacterIsUppercase
-            }
-    }
-}