[stdlib-mpp] Single dependency on stdlib in commonMain

In this project it's required to declare stdlib dependency explicitly,
but now it can be a single line in commonMain

plugins/fir-plugin-prototype/plugin-annotations/build.gradle.kts

@@ -12,19 +12,13 @@ kotlin {
     sourceSets {
         val commonMain by getting {
             dependencies {
-                implementation(kotlin("stdlib-common"))
+                implementation(kotlinStdlib())
             }
         }
         val jvmMain by getting {
-            dependencies {
-                implementation(kotlin("stdlib-jdk8"))
-            }
         }
 
         val jsMain by getting {
-            dependencies {
-                implementation(kotlin("stdlib-js"))
-            }
         }
     }
 }