Total issues resolved: 15

• 3034: Fix phpunit dependency version thanks to @l0gicgate
• 3037: Replace Travis by GitHub Actions thanks to @t0mmy742
• 3043: Cover App creation from AppFactory with empty Container thanks to @t0mmy742
• 3045: Update phpstan/phpstan requirement from ^0.12.58 to ^0.12.64 thanks to @dependabot-preview[bot]
• 3047: documentation: min php 7.2 required thanks to @Rotzbua
• 3054: Update phpstan/phpstan requirement from ^0.12.64 to ^0.12.70 thanks to @dependabot-preview[bot]
• 3056: Fix docblock in ErrorMiddleware thanks to @piotr-cz
• 3060: Update phpstan/phpstan requirement from ^0.12.70 to ^0.12.80 thanks to @dependabot-preview[bot]
• 3061: Update nyholm/psr7 requirement from ^1.3 to ^1.4 thanks to @dependabot-preview[bot]
• 3063: Allow ^1.0 || ^2.0 in psr/container thanks to @Ayesh
• 3069: Classname/Method Callable Arrays thanks to @ddrv
• 3078: Update squizlabs/php_codesniffer requirement from ^3.5 to ^3.6 thanks to @dependabot[bot]
• 3079: Update phpspec/prophecy requirement from ^1.12 to ^1.13 thanks to @dependabot[bot]
• 3080: Update guzzlehttp/psr7 requirement from ^1.7 to ^1.8 thanks to @dependabot[bot]
• 3082: Update phpstan/phpstan requirement from ^0.12.80 to ^0.12.85 thanks to @dependabot[bot]