storage: release storage/v1.7.0

Change-Id: I598b145158b3c51c4805f0f680e7a2a712eef117
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/55850
Reviewed-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Frank Natividad <franknatividad@google.com>
diff --git a/storage/CHANGES.md b/storage/CHANGES.md
index 00fa1c1..295f5f2 100644
--- a/storage/CHANGES.md
+++ b/storage/CHANGES.md
@@ -1,5 +1,17 @@
 # Changes
 
+## v1.7.0
+- V4 signed URL support:
+  - Add support for bucket-bound domains and virtual hosted style URLs.
+  - Add support for query parameters in the signature.
+  - Fix text encoding to align with standards.
+- Add the object name to query parameters for write calls.
+- Fix retry behavior when reading files with Content-Encoding gzip.
+- Fix response header in reader.
+- New code examples:
+   - Error handling for `ObjectHandle` preconditions.
+   - Existence checks for buckets and objects.
+
 ## v1.6.0
 
 - Updated option handling: