[native] Drop deprecated Kotlin/Native targets (5/8)

Adjust KGP: drop usages of deprecated KonanTargets, leave
@Deprecated-stubs in public APIs for readable errors

^KT-64517

libraries/tools/kotlin-gradle-statistics/src/main/kotlin/org/jetbrains/kotlin/statistics/metrics/StringMetrics.kt

@@ -32,13 +32,11 @@ enum class StringMetrics(val type: StringOverridePolicy, val anonymization: Stri
                 "androidJvm",
                 "android_arm32",
                 "android_arm64",
-                "ios_arm32",
                 "ios_arm64",
                 "ios_simulator_arm64",
                 "ios_x64",
                 "watchos_arm32",
                 "watchos_arm64",
-                "watchos_x86",
                 "watchos_x64",
                 "watchos_simulator_arm64",
                 "watchos_device_arm64",
@@ -46,15 +44,11 @@ enum class StringMetrics(val type: StringOverridePolicy, val anonymization: Stri
                 "tvos_x64",
                 "tvos_simulator_arm64",
                 "linux_arm32_hfp",
-                "linux_mips32",
-                "linux_mipsel32",
                 "linux_arm64",
                 "linux_x64",
                 "macos_x64",
                 "macos_arm64",
                 "mingw_x64",
-                "mingw_x86",
-                "wasm32",
                 "wasm"
             )
         )