chore: librarian release pull request: 20260409T172239Z (#14408)

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

Librarian Version: v0.10.0
Language Image:
us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/librarian-go@sha256:b04b076f5eedbb5546bd6fc1404969dd3698c8b19c0f34ae815a84ae735a606a
<details><summary>bigtable: v1.46.0</summary>

##
[v1.46.0](bigtable/v1.45.0...bigtable/v1.46.0)
(2026-04-09)

</details>

Author: bhshkh

.librarian/state.yaml

@@ -539,7 +539,7 @@ libraries:
       - internal/generated/snippets/bigquery/v2
     tag_format: bigquery/v{version}
   - id: bigtable
-    version: 1.45.0
+    version: 1.46.0
     last_generated_commit: ""
     apis:
       - path: google/bigtable/admin/v2

bigtable/CHANGES.md

@@ -1,5 +1,7 @@
 # Changes
 
+## [1.46.0](https://github.com/googleapis/google-cloud-go/releases/tag/bigtable%2Fv1.46.0) (2026-04-09)
+
 ## [1.45.0](https://github.com/googleapis/google-cloud-go/releases/tag/bigtable%2Fv1.45.0) (2026-03-31)
 
 ## [1.44.0](https://github.com/googleapis/google-cloud-go/releases/tag/bigtable%2Fv1.44.0) (2026-03-30)

bigtable/internal/version.go

@@ -252,7 +252,7 @@ libraries:
           import_path: bigquery/v2/apiv2
           path: google/cloud/bigquery/v2
   - name: bigtable
-    version: 1.45.0
+    version: 1.46.0
     apis:
       - path: google/bigtable/v2
       - path: google/bigtable/admin/v2