Uncomment new SinceKotlin and remove obsolete warning suppressions

libraries/stdlib/common/src/kotlin/JvmAnnotationsH.kt

@@ -106,7 +106,6 @@ public expect annotation class JvmWildcard()
  * Adding and removing the annotation is binary incompatible change, since inline classes' methods and functions with inline classes
  * in their signature are mangled.
  */
-@Suppress("NEWER_VERSION_IN_SINCE_KOTLIN")
 @Target(CLASS)
 @MustBeDocumented
 @SinceKotlin("1.5")
@@ -116,7 +115,6 @@ public expect annotation class JvmInline()
 /**
  * Instructs compiler to mark the class as a record and generate relevant toString/equals/hashCode methods
  */
-@Suppress("NEWER_VERSION_IN_SINCE_KOTLIN")
 @Target(CLASS)
 @MustBeDocumented
 @OptionalExpectation