build(deps): bump github/codeql-action from 3 to 4

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3 to 4.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/codeql.yml

@@ -20,7 +20,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@v4
       # Override language selection by uncommenting this and choosing your languages
       # with:
       #   languages: go, javascript, csharp, python, cpp, java, ruby
@@ -28,7 +28,7 @@ jobs:
     # Autobuild attempts to build any compiled languages (C/C++, C#, Go, or Java).
     # If this step fails, then you should remove it and run the build manually (see below).
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v3
+      uses: github/codeql-action/autobuild@v4
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
@@ -42,4 +42,4 @@ jobs:
     #     make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@v4

README.md

@@ -195,7 +195,6 @@ See [Examples](examples.md) for a list of `actions/cache` implementations for us
 * [Clojure - Lein Deps](./examples.md#clojure---lein-deps)
 * [D - DUB](./examples.md#d---dub)
 * [Deno](./examples.md#deno)
-* [Docker](./examples.md#docker)
 * [Elixir - Mix](./examples.md#elixir---mix)
 * [Go - Modules](./examples.md#go---modules)
 * [Haskell - Cabal](./examples.md#haskell---cabal)

examples.md

@@ -10,7 +10,6 @@
   - [Linux](#linux)
   - [macOS](#macos)
   - [Windows](#windows-1)
-- [Docker](#docker)
 - [Elixir - Mix](#elixir---mix)
 - [Erlang - Rebar3](#erlang--rebar3)
 - [Go - Modules](#go---modules)
@@ -177,40 +176,6 @@ steps:
     key: ${{ runner.os }}-deno-${{ hashFiles('**/deps.ts') }}
 ```
 
-## Docker
-
-```yaml
-- name: Cache Docker layers
-  uses: actions/cache@v3
-  with:
-    path: /tmp/.buildx-cache
-    key: my-project-${{ matrix.arch }}-buildx-${{ hashFiles('my-directory/Dockerfile') }}
-    restore-keys: |
-      my-project-${{ matrix.arch }}-buildx-
-- name: Set up QEMU
-  uses: docker/setup-qemu-action@v3
-- name: Set up Docker Buildx
-  uses: docker/setup-buildx-action@v3
-- name: Build and Test
-  uses: docker/build-push-action@v3
-  with:
-    push: false
-    context: .
-    platforms: ${{ matrix.arch }}
-    file: my-directory/Dockerfile
-    tags: my-username/my-image:latest
-    cache-from: type=local,src=/tmp/.buildx-cache
-    cache-to: type=local,dest=/tmp/.buildx-cache-new,mode=max
--
-  # Temporary workaround
-  # https://github.com/docker/build-push-action/issues/252
-  # https://github.com/moby/buildkit/issues/1896
-  name: Move cache
-  run: |
-    rm -rf /tmp/.buildx-cache
-    mv /tmp/.buildx-cache-new /tmp/.buildx-cache
-```
-
 ## Elixir - Mix
 
 ```yaml