fix(oxauth): OxElevenCryptoProvider should pass all jwks, not just first key

[yuriyz]

Describe the issue

AbstractCryptoProvider.getJwksRequestParam is passing to OxElevenCryptoProvider only first key from jwks instead of all keys.

Expected behavior

All jwks has to be passed.

Actual behavior

Only first key is passed.

Support: 11763

[yuriyz]

Fixed in #1901