minor #1089 Replace twig and twig-bundle with twig-pack (ker0x)

This PR was merged into the master branch.

Discussion
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Replace twig and twig-bundle with twig-pack

This PR replace `twig/twig` and `symfony/twig-bundle` with `symfony/twig-pack` which also install `twig/extra-bundle` that is require since #1080 and the addition of `Twig\Extra\TwigExtraBundle\TwigExtraBundle::class` in `bundles.php`

It also bump symfony packages to `v5.0.5`

Commits
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68c7219 Replace twig and twig-bundle with twig-pack

composer.json

@@ -31,14 +31,13 @@
         "symfony/security-bundle": "5.0.*",
         "symfony/string": "5.0.*",
         "symfony/translation": "5.0.*",
-        "symfony/twig-bundle": "5.0.*",
+        "symfony/twig-pack": "^1.0",
         "symfony/validator": "5.0.*",
         "symfony/webpack-encore-bundle": "^1.4",
         "symfony/yaml": "5.0.*",
         "tgalopin/html-sanitizer-bundle": "^1.2",
         "twig/intl-extra": "^3.0",
-        "twig/markdown-extra": "^3.0",
-        "twig/twig": "^3.0"
+        "twig/markdown-extra": "^3.0"
     },
     "require-dev": {
         "dama/doctrine-test-bundle": "^6.2",