[Security] Added a check for strategies in AccessDecisionManager
merged branch denderello/strategy-validation (PR #8710)

This PR was merged into the master branch.

Discussion
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[Security] Added a check for strategies in AccessDecisionManager

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #8646
| License       | MIT

Commits
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ee36380 [Security] Added a check for strategies in AccessDecisionManager