[PropertyAccess] Changed PropertyAccessor to continue searching when a non-public method/property are found
merged branch bschussek/property-access-public-check (PR #7711)

This PR was merged into the master branch.

Discussion
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[PropertyAccess] Changed PropertyAccessor to continue searching when a non-public method/property are found

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | yes
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | not necessary

Commits
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2a666cb [PropertyAccess] Changed PropertyAccessor to continue searching when a non-public method/property are found