chore(release): 1.0.0-alpha.7 [skip ci]

# [1.0.0-alpha.7](https://git.gitlab.arm.com/bazel/rules_download/compare/v1.0.0-alpha.6...v1.0.0-alpha.7) (2024-01-23)

### Code Refactoring

* change `symlinks` to `links` ([717151db](https://git.gitlab.arm.com/bazel/rules_download/commit/717151db48f33d87f2e007f3521254952c980dee))

### BREAKING CHANGES

* `symlinks` in the rule is now `links`

```diff
 download_archive(
-    symlinks = {
+    links = {
         "abc.txt": "def.txt",
     }
 )
```