[issue34751] Hash collisions for tuples

[Jeroen Demeyer]

Jeroen Demeyer <J.Demeyer at UGent.be> added the comment:

> I want to leave low-order hash bits alone.  That's deliberate.

Since I didn't understand the rationale for this and since shifting << 1 also seems to work well, I edited PR 9471 to use DJBX33A with t ^= t << 1.

Since you insisted on adding 97531 at the end, I put that back.

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