sweet: reduce size of bleve index for bleve-query

This change reduces the size of the index for the bleve-query benchmark,
allowing the compressed assets plus individual benchmark assets to
coexist on the builders.

This change also releases a new assets package with this reduced index
at v0.3.0.

Change-Id: I362c7b015936469c617b212dfa3258485a7f09d8
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/382674
Reviewed-by: Michael Pratt <mpratt@google.com>
Trust: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
3 files changed