chore: librarian release pull request: 20260109T061244Z (googleapis#13568)

PR created by the Librarian CLI to initialize a release. Merging this PR
will auto trigger a release.

Librarian Version: v0.7.0
Language Image:
us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/librarian-go@sha256:718167d5c23ed389b41f617b3a00ac839bdd938a6bd2d48ae0c2f1fa51ab1c3d
<details><summary>storage: 1.59.0</summary>

##
[1.59.0](googleapis/google-cloud-go@storage/v1.58.0...storage/v1.59.0)
(2026-01-09)

### Features

* add default checksums for appendable writer (excludes appendable
takeover writer) (googleapis#13379)
([647baf3](googleapis@647baf32))

### Bug Fixes

* refactor MultiRangeDownloader to resolve deadlock and race conditions
(googleapis#13524)
([1cfd100](googleapis@1cfd100)

</details>

Author: cpriti-os

.librarian/state.yaml

@@ -5750,7 +5750,7 @@ libraries:
       - internal/generated/snippets/speech/
     tag_format: '{id}/v{version}'
   - id: storage
-    version: 1.58.0
+    version: 1.59.0
     last_generated_commit: effe5c4fa816021e724ca856d5640f2e55b14a8b
     apis:
       - path: google/storage/control/v2

internal/generated/snippets/storage/control/apiv2/snippet_metadata.google.storage.control.v2.json

@@ -1,7 +1,7 @@
 {
   "clientLibrary": {
     "name": "cloud.google.com/go/storage/control/apiv2",
-    "version": "1.58.0",
+    "version": "1.59.0",
     "language": "GO",
     "apis": [
       {

storage/CHANGES.md

@@ -1,6 +1,16 @@
 # Changes
 
 
+## [1.59.0](https://github.com/googleapis/google-cloud-go/releases/tag/storage%2Fv1.59.0) (2026-01-09)
+
+### Features
+
+* add default checksums for appendable writer (excludes appendable takeover writer) (#13379) ([647baf3](https://github.com/googleapis/google-cloud-go/commit/647baf3249b01e7d5eb5902197bb828706c4c08f))
+
+### Bug Fixes
+
+* refactor MultiRangeDownloader to resolve deadlock and race conditions (#13524) ([1cfd100](https://github.com/googleapis/google-cloud-go/commit/1cfd10089f206bca0bdcef1e873574b552ae6abb)
+
 ## [1.58.0](https://github.com/googleapis/google-cloud-go/releases/tag/storage%2Fv1.58.0) (2025-12-03)
 
 ### Features