Audit community health files in swiftlang repositories

[AnthonyLatsis]

Make sure the following repositories:

• Are using the org-wide CODE_OF_CONDUCT.md.
• Are using the org-wide SECURITY.md or have a good reason to have a custom SECURITY.md.
• Are using the org-wide CONTRIBUTING.md or have their own custom CONTRIBUTING.md.
• Have a CODEOWNERS file.

• swift-build
• swift-org-website
• swift
• swift-installer-scripts
• swift-evolution
• sourcekit-lsp
• vscode-swift
• swift-format
• swift-experimental-string-processing
• swift-markdown
• swift-docc-symbolkit
• swift-docc-render-artifact
• swift-lmdb
• swift-docc
• swift-tools-support-core
• swift-driver
• swift-syntax
• indexstore-db
• swift-stress-tester
• swift-integration-tests
• swift-corelibs-libdispatch
• swift-foundation-icu
• swift-foundation
• swift-corelibs-foundation
• swift-testing
• swift-corelibs-xctest
• swift-package-manager
• swift-llbuild
• swift-sdk-generator
• swift-subprocess
• swift-docc-render
• swift-docker
• swift-for-wasm-examples
• swiftly
• swift-java
• swift-source-compat-suite
• github-workflows
• swift-embedded-examples
• repo-templates
• example-package-dealer
• swift-book
• swift-migration-guide
• project-operations
• swift-toolchain-sqlite
• swift-matter-examples
• example-package-deckofplayingcards
• example-package-playingcard
• swift-llvm-bindings
• swift-getting-started-package-library
• swift-cmake-examples
• swift-docc-plugin
• example-package-figlet
• swift-getting-started-cli
• swift-playdate-examples
• swift-server-todos-tutorial
• .github
• swift-package-collection-generator
• swift-evolution-metadata-extractor
• swift-package-registry-compatibility-test-suite
• swift-community-hosted-continuous-integration
• event-fosdem