1.0.0

• Enhancement: Synchronize with ergebnis/php-library-template (#239), by @localheinz
• github-actions(deps): bump actions/checkout from v2.3.3 to v2.3.4 (#240), by @dependabot[bot]
• github-actions(deps): bump ibiqlik/action-yamllint from v2.0.0 to v3 (#242), by @dependabot[bot]
• github-actions(deps): bump actions/cache from v2.1.2 to v2.1.3 (#241), by @dependabot[bot]
• github-actions(deps): bump actions/github-script from v3.0.0 to v3.1 (#243), by @dependabot[bot]
• github-actions(deps): bump shivammathur/setup-php from 2.7.0 to 2.8.0 (#244), by @dependabot[bot]
• github-actions(deps): bump shivammathur/setup-php from 2.8.0 to 2.9.0 (#245), by @dependabot[bot]
• github-actions(deps): bump actions/cache from v2.1.3 to v2.1.4 (#246), by @dependabot[bot]
• github-actions(deps): bump shivammathur/setup-php from 2.9.0 to 2.10.0 (#247), by @dependabot[bot]
• Fix: Adjust usage of octokit (#268), by @localheinz
• Fix: Avoid use of acronyms (#269), by @localheinz
• github-actions(deps): bump actions/github-script from 3.1 to 5 (#262), by @dependabot[bot]
• Enhancement: Restore auto-merge of dependabot pull requests (#270), by @localheinz
• Fix: Add badges (#271), by @localheinz
• github-actions(deps): bump ibiqlik/action-yamllint from 3 to 3.0.1 (#255), by @dependabot[bot]
• Fix: Split condition (#272), by @localheinz
• Fix: Path to baselines (#273), by @localheinz
• Fix: Reference (#274), by @localheinz
• github-actions(deps): bump actions/cache from 2.1.4 to 2.1.6 (#256), by @dependabot[bot]
• github-actions(deps): bump shivammathur/setup-php from 2.10.0 to 2.15.0 (#263), by @dependabot[bot]
• github-actions(deps): bump actions/checkout from 2.3.4 to 2.4.0 (#267), by @dependabot[bot]
• Add support for phpstan 1.0 (#266), by @alexander-schranz