Make container replaceable in the App

[roxblnfk]

<?php

$container = new Container();
$container->bind('foo', new stdClass());

$app = \App\App::create([
    'root'    => __DIR__ . '/../..',
], container: $container);

[codecov]

Codecov Report

Merging #689 (a032037) into 3.0 (dc1346e) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##                3.0     #689   +/-   ##
=========================================
  Coverage     82.36%   82.37%           
  Complexity     5454     5454           
=========================================
  Files           621      621           
  Lines         13539    13538    -1     
=========================================
  Hits          11152    11152           
+ Misses         2387     2386    -1     

Impacted Files	Coverage Δ
src/Boot/src/AbstractKernel.php	95.58% <100.00%> (-0.07%)	⬇️
src/Framework/Framework/Kernel.php	100.00% <0.00%> (+6.66%)	⬆️

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