Fix compilation errors for kotlin 2.1

GitOrigin-RevId: 2f35eace38f6455a3156d38405e3b8d80b87d43b

Author: staktrace

misk-admin/src/main/kotlin/misk/web/metadata/ServiceMetadataAction.kt

@@ -27,7 +27,7 @@ class ServiceMetadataAction @Inject constructor(
     // Misk-web expects an UPPERCASE environment. Since this action could get a serviceMetadata
     // object from anywhere, it must be transformed here.
     val metadata = with(optionalBinder.serviceMetadata) {
-      copy(environment = this.environment.toUpperCase())
+      copy(environment = this.environment.uppercase())
     }
     return Response(serviceMetadata = metadata)
   }

misk-config/src/main/kotlin/misk/config/MiskConfig.kt

@@ -348,7 +348,7 @@ object MiskConfig {
   private fun embeddedConfigFileNames(appName: String, deployment: Deployment) =
     listOf(
       "common",
-      deployment.mapToEnvironmentName().toLowerCase(Locale.US)
+      deployment.mapToEnvironmentName().lowercase(Locale.US)
     ).map { "$appName-$it.yaml" }
 
   class SecretJacksonModule(val resourceLoader: ResourceLoader, val mapper: ObjectMapper) :

misk-core/src/main/kotlin/misk/web/mediatype/MediaRange.kt

@@ -129,7 +129,7 @@ data class MediaRange @JvmOverloads constructor(
               "$s is not a valid media range; encountered charset parameter in extensions"
             }
 
-            charset = Charset.forName(p.second.toUpperCase())
+            charset = Charset.forName(p.second.uppercase())
           }
           inParameters -> parameters[p.first] = p.second
           else -> extensions[p.first] = p.second

misk-jdbc/src/main/kotlin/misk/vitess/Destination.kt

@@ -50,7 +50,7 @@ data class Destination(
       val tabletType = if (index == -1) {
         null
       } else {
-        var name = string.substring(index + 1).toUpperCase()
+        var name = string.substring(index + 1).uppercase()
         if (name == "PRIMARY") {
           name = "MASTER"
         }

misk-jdbc/src/testFixtures/kotlin/misk/jdbc/JdbcTestFixture.kt

@@ -59,7 +59,7 @@ class JdbcTestFixture(
               val truncatedTableNames = mutableListOf<String>()
               connection.createStatement().use { statement ->
                 for (tableName in allTableNames) {
-                  if (persistentTables.contains(tableName.toLowerCase(Locale.ROOT))) continue
+                  if (persistentTables.contains(tableName.lowercase(Locale.ROOT))) continue
                   if (tableName.endsWith("_seq") || tableName.equals("dual")) continue
 
                   if (config.type == DataSourceType.COCKROACHDB || config.type == DataSourceType.POSTGRESQL) {

samples/exemplar/src/main/kotlin/com/squareup/exemplar/actions/HelloWebPostAction.kt

@@ -18,7 +18,7 @@ class HelloWebPostAction @Inject constructor() : WebAction {
   @RequestContentType(MediaTypes.APPLICATION_JSON)
   @ResponseContentType(MediaTypes.APPLICATION_JSON)
   fun hello(@PathParam name: String, @RequestBody body: PostBody): HelloPostResponse {
-    return HelloPostResponse(body.greeting, name.toUpperCase())
+    return HelloPostResponse(body.greeting, name.uppercase())
   }
 }
 

samples/exemplar/src/main/kotlin/com/squareup/exemplar/actions/HelloWebProtoAction.kt

@@ -30,7 +30,7 @@ class HelloWebProtoAction @Inject constructor() : WebAction {
     return Response(
       HelloWebResponse().newBuilder()
         .greeting(greeting(request))
-        .name(request.nick_name?.toUpperCase() ?: request.name.toUpperCase())
+        .name(request.nick_name?.uppercase() ?: request.name.uppercase())
         .build()
     )
   }