Fix type inference errors with kotlinc 1.9.0

Fixes:
frameworks/base/packages/SystemUI/customization/src/com/android/systemui/shared/clocks/ClockRegistry.kt:68:35: error: type mismatch: inferred type is TKey but TKey & Any was expected
val result = this.putIfAbsent(key, value)
^
frameworks/base/packages/SystemUI/customization/src/com/android/systemui/shared/clocks/ClockRegistry.kt:68:40: error: type mismatch: inferred type is TVal but TVal & Any was expected
val result = this.putIfAbsent(key, value)
^

Bug: 291335478
Test: builds
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:7477f38ebd9bcab21b487a22b306c89641558d78)
Merged-In: I73573f097832f6f4d5983f364b0dca3a59ad88a8
Change-Id: I73573f097832f6f4d5983f364b0dca3a59ad88a8

packages/SystemUI/customization/src/com/android/systemui/shared/clocks/ClockRegistry.kt

@@ -60,7 +60,7 @@ private val KNOWN_PLUGINS =
         "com.android.systemui.falcon.nine" to listOf(ClockMetadata("DIGITAL_CLOCK_WEATHER")),
     )
 
-private fun <TKey, TVal> ConcurrentHashMap<TKey, TVal>.concurrentGetOrPut(
+private fun <TKey : Any, TVal : Any> ConcurrentHashMap<TKey, TVal>.concurrentGetOrPut(
     key: TKey,
     value: TVal,
     onNew: () -> Unit