add a change tracker entry

src/bootstrap/bootstrap.py

@@ -1107,8 +1107,8 @@ def bootstrap(args):
                "git clone nor distributed tarball.\nThis build may fail due to missing submodules "
                "unless you put them in place manually.")
 
-    # Read from `--config`, then `RUST_BOOTSTRAP_CONFIG`, then `./bootstrap.toml` or `./config.toml`,
-    # then `bootstrap.toml` or `config.toml` in the root directory.
+    # Read from `--config`, then `RUST_BOOTSTRAP_CONFIG`, then `./bootstrap.toml` or 
+    # `./config.toml`, then `bootstrap.toml` or `config.toml` in the root directory.
     toml_path = args.config or os.getenv('RUST_BOOTSTRAP_CONFIG')
     using_default_path = toml_path is None
     if using_default_path:

src/bootstrap/src/utils/change_tracker.rs

@@ -210,4 +210,9 @@ pub const CONFIG_CHANGE_HISTORY: &[ChangeInfo] = &[
         severity: ChangeSeverity::Info,
         summary: "the `wasm-component-ld` tool is now built as part of `build.extended` and can be a member of `build.tools`",
     },
+    ChangeInfo {
+        change_id: 126875,
+        severity: ChangeSeverity::Info,
+        summary: "Rename the bootstrap configuration file from `config.toml` to `bootstrap.toml`.",
+    },
 ];