[BUG] Overlapping summoner in league/v4/entries and league-exp/v4/entries paginated results

[JoschuaGoetz]

Bug Description
There are overlapping players between pages. The last 5 players of page 1 are also the first 5 players of page 2.
This happens here
https://developer.riotgames.com/apis#league-exp-v4/GET_getLeagueEntries
and here https://developer.riotgames.com/apis#league-v4/GET_getLeagueEntries

Problem Description
This duplicates entries and does waste space.

Expected Result
Pages produce a distinct set of players in a league

Actual Result
5 players per page are overlapping

Repro Steps

1. Call https://developer.riotgames.com/apis#league-exp-v4/GET_getLeagueEntries with page 1
2. Call https://developer.riotgames.com/apis#league-exp-v4/GET_getLeagueEntries with page 2
3. compare the total amount of players in both pages