misc: track upstream filesystem changes (#1862)

* misc: track upstream filesystem changes

* misc: ktlint

* misc: smithy kotlin version bump

Author: 0marperez

aws-runtime/aws-config/jvm/test/aws/sdk/kotlin/runtime/auth/credentials/DefaultChainCredentialsProviderTest.kt

@@ -16,6 +16,7 @@ import aws.smithy.kotlin.runtime.util.Filesystem
 import aws.smithy.kotlin.runtime.util.OperatingSystem
 import aws.smithy.kotlin.runtime.util.OsFamily
 import aws.smithy.kotlin.runtime.util.PlatformProvider
+import aws.smithy.kotlin.runtime.util.WriteType
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.withContext
@@ -49,6 +50,16 @@ class DefaultChainCredentialsProviderTest {
         override fun fileExists(path: String): Boolean {
             error("not needed for test")
         }
+
+        override fun write(
+            path: String,
+            data: ByteArray,
+            writeType: WriteType,
+            mustExist: Boolean,
+            permissions: String?,
+        ) {
+            error("not needed for test")
+        }
     }
 
     class DefaultChainPlatformProvider(

gradle/libs.versions.toml

@@ -12,7 +12,7 @@ atomicfu-version = "0.32.1"
 binary-compatibility-validator-version = "0.18.1"
 
 # smithy-kotlin
-smithy-kotlin-version = "1.6.11"
+smithy-kotlin-version = "1.6.12"
 
 # codegen
 smithy-version = "1.69.0"