Update external link URL to stdlib (#3938)

Author: vmishenev

docs/topics/runners/dokka-cli.md

@@ -737,8 +737,8 @@ Below you can see all possible configuration options applied at the same time.
       "packageListUrl": "https://docs.oracle.com/javase/8/docs/api/package-list"
     },
     {
-      "url": "https://kotlinlang.org/api/latest/jvm/stdlib/",
-      "packageListUrl": "https://kotlinlang.org/api/latest/jvm/stdlib/package-list"
+      "url": "https://kotlinlang.org/api/core/kotlin-stdlib/",
+      "packageListUrl": "https://kotlinlang.org/api/core/kotlin-stdlib/package-list"
     }
   ],
   "perPackageOptions": [
@@ -802,8 +802,8 @@ Below you can see all possible configuration options applied at the same time.
           "packageListUrl": "https://docs.oracle.com/javase/8/docs/api/package-list"
         },
         {
-          "url": "https://kotlinlang.org/api/latest/jvm/stdlib/",
-          "packageListUrl": "https://kotlinlang.org/api/latest/jvm/stdlib/package-list"
+          "url": "https://kotlinlang.org/api/core/kotlin-stdlib/",
+          "packageListUrl": "https://kotlinlang.org/api/core/kotlin-stdlib/package-list"
         }
       ],
       "perPackageOptions": [

docs/topics/runners/dokka-gradle.md

@@ -1438,7 +1438,7 @@ tasks.withType<DokkaTask>().configureEach {
             }
 
             externalDocumentationLink {
-                url.set(URL("https://kotlinlang.org/api/latest/jvm/stdlib/"))
+                url.set(URL("https://kotlinlang.org/api/core/kotlin-stdlib/"))
                 packageListUrl.set(
                     rootProject.projectDir.resolve("stdlib.package.list").toURL()
                 )
@@ -1517,7 +1517,7 @@ tasks.withType(DokkaTask.class) {
             }
 
             externalDocumentationLink {
-                url.set(new URL("https://kotlinlang.org/api/latest/jvm/stdlib/"))
+                url.set(new URL("https://kotlinlang.org/api/core/kotlin-stdlib/"))
                 packageListUrl.set(
                         file("stdlib.package.list").toURL()
                 )

docs/topics/runners/dokka-maven.md

@@ -622,7 +622,7 @@ Below you can see all the possible configuration options applied at the same tim
         </sourceLinks>
         <externalDocumentationLinks>
             <link>
-                <url>https://kotlinlang.org/api/latest/jvm/stdlib/</url>
+                <url>https://kotlinlang.org/api/core/kotlin-stdlib/</url>
                 <packageListUrl>file:/${project.basedir}/stdlib.package.list</packageListUrl>
             </link>
         </externalDocumentationLinks>

dokka-integration-tests/cli/src/cliIntegrationTest/kotlin/org/jetbrains/dokka/it/cli/CliIntegrationTest.kt

@@ -344,8 +344,8 @@ class CliIntegrationTest : AbstractCliIntegrationTest() {
                               "packageListUrl": "https://docs.oracle.com/javase/8/docs/api/package-list"
                             },
                             {
-                              "url": "https://kotlinlang.org/api/latest/jvm/stdlib/",
-                              "packageListUrl": "https://kotlinlang.org/api/latest/jvm/stdlib/package-list"
+                              "url": "https://kotlinlang.org/api/core/",
+                              "packageListUrl": "https://kotlinlang.org/api/core/package-list"
                             }
                             """.trimIndent(),
                     globalPerPackageOptions = """