chore(deps): update dependency bazel to v6.2.1 (#295)

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This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [bazel](https://togithub.com/bazelbuild/bazel) | patch | `6.2.0` ->
`6.2.1` |

---

### Release Notes

<details>
<summary>bazelbuild/bazel</summary>

###
[`v6.2.1`](https://togithub.com/bazelbuild/bazel/blob/HEAD/CHANGELOG.md#Release-621-2023-06-02)

[Compare
Source](https://togithub.com/bazelbuild/bazel/compare/6.2.0...6.2.1)

    Baseline:  758b44dab552f31b378874b5bf4c0609bfef6f5d

    Release Notes:

    + Automatic code cleanup. (#&#8203;18504)
    + Update relnotes scripts (#&#8203;18503)
+ Fix bazelbuild/bazel#18493. (#&#8203;18512)
    + Fix formatting of release notes (#&#8203;18533)
+ Use extension rather than local names in ModuleExtensionMetadata
(#&#8203;18535)

    Acknowledgements:

This release contains contributions from many people at Google, as well
as Fabian Meumertzheim, Pavan Singh.

</details>

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.bazelversion

@@ -1 +1 @@
-6.2.0
+6.2.1