Add changelog for 0.35.0-rc1

CHANGELOG.md

+## 0.35.0-rc1 (2024-10-30)
+
+### Fixed (1 change)
+
+- [Only sign images on GitLab.com](https://gitlab.com/components/opentofu/-/commit/bafd24de55b17039204e9dbf1a6c9cdbb718a009) ([merge request](https://gitlab.com/components/opentofu/-/merge_requests/155))
+
+### feature (2 changes)
+
+- [Add support for job name prefix in full-pipeline](https://gitlab.com/components/opentofu/-/commit/72675b768dc3ddf81b0d665e0b5eadbebe10388e) ([merge request](https://gitlab.com/components/opentofu/-/merge_requests/153))
+- [Support specifying image digests](https://gitlab.com/components/opentofu/-/commit/e6460418e6f1846f16474f6cadab2b935be556e7) ([merge request](https://gitlab.com/components/opentofu/-/merge_requests/152))
+
 ## 0.34.0-rc1 (2024-10-29)
 
 No changes.