[PWGCF] Update flowEventPlane.cxx

[yashpatley]

1. Added track table to fix previous error of table size mismatch
2. Added v0 flow

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[victor-gonzalez]

I guess there are no plans of using stored derived data
Why then recreate and store information that is already available in the Tracks tabel?

[yashpatley]

Dear Victor,
This is because I added the pion, kaon, proton flags in the table earlier. But there was a size mismatch issue when I was joining it with the track table. This was because of the Collision selection condition in the process. I wanted the identified tags so I can use them to reconstruct resonance later in another workflow. The reason I modified it this way is because when I composed the wagon on HL for large dataset it showed memory warning. And it was because of the track combinations. So with the identification and a partition I was able to reduce the memory consumption. That's why this way. Also, I discussed with Debojit and we plan to use derived data in future from the large data set for tracks and collisions with zdc flow vectors. Let me know if changes are required.