minor #63 allow symfony/deprecation-contracts v3.0 (jkabat)
minor #63 allow symfony/deprecation-contracts v3.0 (jkabat)

This PR was merged into the main branch.

Discussion
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| Q             | A
| ------------- | ---
| Branch?       | main
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| License       | MIT

Recently there were new release of symfony/deprecation-contracts for PHP8+. Without allowing it  PasswordStrengthValidator
 on PHP8 enabled project is downgraded to v1.3.

Commits
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c8148e7b623e053c392ae15dcc17587c18556bf6 allow symfony/deprecation-contracts v3.0

rollerworks/PasswordStrengthValidator