Compatibility with monolog 3 & drop old version support

Note : monolog 3 only supports PHP 8.1, so we reflected this in our composer.json file

Exclude monolog 3 due to argument incompatibility

• feat(monolog): maxmium monolog version should be ^2 due to the array Processor argument and PHP7.4 support (#13)

Fix some deprecated warnings

See list of deprecated fixed here #10

v4.0.0

• Add Symfony 6 support
• Drop unmaintained PHP & Symfony version

Symfony 5 support

v3.0.0

add Symfony 5 compatibility

add expression-language 4

see #6

Drop php5.4/5.5 support + Add monolog-bundle 3.x support

Merge pull request #5 from M6Web/feature/support-monolog-bundle-3x

add support for monolog bundle 3.x

v1.0.3

Allow sf3 compatible dependencies

compat with sf3

Merge pull request #3 from lolautruche/patch-1

[SF3] Fix unquoted param & services references

v1.0.0

Merge branch 'master' of github.com:M6Web/MonologExtraBundle