[BUG]: conversion from int64 to string yields a string of one rune, not a string of digits (did you mean fmt.Sprint(x)?)

[Hellseher]

What version of Badger are you using?

1.6.2, 2.0.3

What version of Go are you using?

1.21.5

Have you tried reproducing the issue with the latest release?

No

What is the hardware spec (RAM, CPU, OS)?

MEM: 64GiB
CPU: AMD Ryzen 7 3800X 8-Core Processor
OS: GNU/Guix (Linux kernel)

What steps will reproduce the bug?

go test -v ./...

Expected behavior and actual result.

Tests passed

Additional information

Fixed with substiituting string() -> fmt.Sprint() in histogram_test.go test file