Update dependency rbs to v3.10.3 (#755)

This PR contains the following updates:

| Package | Change |
[Age](https://docs.renovatebot.com/merge-confidence/) |
[Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [rbs](https://redirect.github.com/ruby/rbs)
([changelog](https://redirect.github.com/ruby/rbs/blob/master/CHANGELOG.md))
| `3.10.2` → `3.10.3` |
![age](https://developer.mend.io/api/mc/badges/age/rubygems/rbs/3.10.3?slim=true)
|
![confidence](https://developer.mend.io/api/mc/badges/confidence/rubygems/rbs/3.10.2/3.10.3?slim=true)
|

---

### Release Notes

<details>
<summary>ruby/rbs (rbs)</summary>

###
[`v3.10.3`](https://redirect.github.com/ruby/rbs/releases/tag/v3.10.3):
3.10.3

[Compare
Source](https://redirect.github.com/ruby/rbs/compare/v3.10.2...v3.10.3)

[Release
note](https://redirect.github.com/ruby/rbs/wiki/Release-Note-3.10)

This is a minor fix around the dependency to `tsort`.

#### Pull Requests

- Merge pull request
[#&#8203;2601](https://redirect.github.com/ruby/rbs/issues/2601) from
ima1zumi/add-tsort-dep
([#&#8203;2834](https://redirect.github.com/ruby/rbs/pull/2834))

</details>

---

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---

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Gemfile.lock

@@ -66,8 +66,9 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rbs (3.10.2)
+    rbs (3.10.3)
       logger
+      tsort
     regexp_parser (2.11.3)
     rexml (3.4.4)
     rspec (3.13.2)
@@ -119,6 +120,7 @@ GEM
     strscan (3.1.3)
     terminal-table (4.0.0)
       unicode-display_width (>= 1.1.1, < 4)
+    tsort (0.1.1)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (3.2.0)