feat: Use strpos for replacement

[erkenes]

Use strpos for the replacement.
Allows to use additional static terms in a query term

[erkenes]

This change allows to use wildcard searching

PunktDe:
  Elastic:
    NodeSearchService:
      searchStrategies:
        wildcardSearch:
          condition: 'yourCondition'
          request:
            query:
              query_string:
                query: '*ARGUMENT_TERM*' # `ARGUMENT_TERM` will be replaced with the input value