message: Change `sdk-sync` failure to warning to help release decoupling
diff: @@ -7,7 +7,7 @@ use self::gen::{CodeGenSettings, DefaultSdkGenerator, SdkGenerator};
  use crate::fs::{DefaultFs, Fs};
  use crate::git::{Commit, Git, GitCLI};
  use crate::versions::{DefaultVersions, Versions, VersionsManifest};
  -use anyhow::{bail, Context, Result};
  +use anyhow::{Context, Result};
  use smithy_rs_tool_common::macros::here;
  use std::collections::BTreeSet;
  use std::path::{Path, PathBuf};
  @@ -17,7 +17,7 @@ use std::sync::Arc;
  use std::thread;
  use std::time::Duration;
  use systemstat::{ByteSize, Platform, System};
  -use tracing::{debug, info, info_span};
  +use tracing::{debug, info, info_span, warn};
  use tracing_attributes::instrument;
  pub mod gen;
  @@ -422,7 +422,8 @@ impl Sync {
  .find_handwritten_files_and_folders(self.aws_sdk_rust.path(), generated_sdk_path)
  .context(here!())?;
  if !handwritten_files_in_generated_sdk_folder.is_empty() {
  - bail!(
  + // TODO(https://github.com/awslabs/smithy-rs/issues/1493): This can be changed back to `bail!` after release decoupling is completed
  + warn!(
  "found one or more 'handwritten' files/folders in generated code: {:#?}\nhint: if this file is newly generated, remove it from .handwritten",
  handwritten_files_in_generated_sdk_folder
  );
  