chore(deps): update dependency bazel_skylib to v1.1.1 (#849)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [bazel_skylib](https://togithub.com/bazelbuild/bazel-skylib) | http_archive | minor | `1.0.3` -> `1.1.1` |

---

### Release Notes

<details>
<summary>bazelbuild/bazel-skylib</summary>

### [`v1.1.1`](https://togithub.com/bazelbuild/bazel-skylib/releases/1.1.1)

[Compare Source](https://togithub.com/bazelbuild/bazel-skylib/compare/1.0.3...1.1.1)

Release 1.1.1 (initially tagged as 1.1.0)

**New Features**

-   Gazelle: support relative imports ([#&#8203;271](https://togithub.com/bazelbuild/bazel-skylib/issues/271)) and imports from `@bazel_tools`
    ([#&#8203;273](https://togithub.com/bazelbuild/bazel-skylib/issues/273))
-   Add partial.is_instance() ([#&#8203;276](https://togithub.com/bazelbuild/bazel-skylib/issues/276))
-   Allow unittest.suite() to accept partial calls of test rules ([#&#8203;276](https://togithub.com/bazelbuild/bazel-skylib/issues/276))
-   Allow specifying additional aspects to target under test in
    analysistest.make() ([#&#8203;299](https://togithub.com/bazelbuild/bazel-skylib/issues/299))
-   Add Windows support for build_test ([#&#8203;302](https://togithub.com/bazelbuild/bazel-skylib/issues/302))

**Incompatible Changes**

-   structs.to_dict() ignores deprecated to_json()/to_proto() methods ([#&#8203;295](https://togithub.com/bazelbuild/bazel-skylib/issues/295))

**Contributors**

aiuto, alandonovan, Alex Eagle, Alexandre Rostovtsev, Andrew Z Allen, c-parsons,
Christopher Sauer, Daniel Wagner-Hall, David Sanderson, dmaclach, Laurent Le
Brun, Mansur, Olek Wojnar, Philipp Wollermann, River, Samuel Giddins, Thaler
Benedek

**WORKSPACE setup**

```
load("@&#8203;bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
http_archive(
    name = "bazel_skylib",
    urls = [
        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
    ],
    sha256 = "c6966ec828da198c5d9adbaa94c05e3a1c7f21bd012a0b29ba8ddbccb2c93b0d",
)
load("@&#8203;bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
bazel_skylib_workspace()

```

**Using the rules**

See [the source](https://togithub.com/bazelbuild/bazel-skylib/tree/1.1.1).

</details>

---

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---

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---

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Author: renovate-bot

WORKSPACE

@@ -8,10 +8,10 @@ load("@bazel_tools//tools/build_defs/repo:jvm.bzl", "jvm_maven_import_external")
 # like protobuf will build.
 http_archive(
     name = "bazel_skylib",
-    sha256 = "1c531376ac7e5a180e0237938a2536de0c54d93f5c278634818e0efc952dd56c",
+    sha256 = "c6966ec828da198c5d9adbaa94c05e3a1c7f21bd012a0b29ba8ddbccb2c93b0d",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.0.3/bazel-skylib-1.0.3.tar.gz",
-        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.0.3/bazel-skylib-1.0.3.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
+        "https://github.com/bazelbuild/bazel-skylib/releases/download/1.1.1/bazel-skylib-1.1.1.tar.gz",
     ],
 )