[TTreeReader] Add thorough testing of TEntryList support
[TTreeReader] Add thorough testing of TEntryList support

* test TTreeReader+TChain+TEntryLists
* test TTreeReader+TTree+TEntryList+SetEntriesRange
* test TTreeReader+TChain+TEntryList+SetEntriesRange

In particular, we now test for ROOT-10753.

olifre/root,karies/root,karies/root,root-mirror/root,olifre/root,olifre/root,karies/root,karies/root,root-mirror/root,olifre/root,karies/root,olifre/root,olifre/root,root-mirror/root,karies/root,karies/root,olifre/root,karies/root,olifre/root,root-mirror/root,root-mirror/root,root-mirror/root,olifre/root,karies/root,olifre/root,olifre/root,root-mirror/root,root-mirror/root,karies/root,root-mirror/root,root-mirror/root,root-mirror/root,karies/root