MRG: update rust changelog for r0.13.0 in preparation for release

[ctb]

Updates src/core/CHANGELOG.md with release notes; see below.

Release checklist

from #2987 (comment):

• verify minimum supported rust version (MSRV) for writing release notes (see MRG: bump rust core version to r0.12.1 #2988 for an example); MSRV is checked by CI in .github/workflows/rust.yml, minimum_rust_version
• write release notes using git log --oneline r0.12.0..latest src/core | cut -d\ -f2- > /tmp/out.txt
• verify that the ChangeLog is up to date: https://github.com/sourmash-bio/sourmash/blob/latest/src/core/CHANGELOG.md
• bump version in src/core/Cargo.toml

Release notes for r0.13.0

MSRV: 1.65

Changes/additions:

• Calculate all gather stats in rust; use for rocksdb gather (MRG: Calculate all gather stats in rust; use for rocksdb gather #2943)
• adjust protein ksize for record/manifest (MRG: adjust protein ksize for record/manifest #3019)
• Allow changing storage location for a collection in RevIndex (Allow changing storage location for a collection in RevIndex #3015)
• make core Manifest booleans python compatible (core) (MRG: make core Manifest booleans python compatible (core) #3007)

Updates:

• Bump roaring from 0.10.2 to 0.10.3 (Bump roaring from 0.10.2 to 0.10.3 #3014)
• Bump histogram from 0.9.0 to 0.9.1 (Bump histogram from 0.9.0 to 0.9.1 #3002)
• Bump chrono from 0.4.33 to 0.4.34 (Bump chrono from 0.4.33 to 0.4.34 #3000)
• Bump web-sys from 0.3.67 to 0.3.68 (Bump web-sys from 0.3.67 to 0.3.68 #2998)
• Bump num-iter from 0.1.43 to 0.1.44 (Bump num-iter from 0.1.43 to 0.1.44 #2997)
• Bump wasm-bindgen-test from 0.3.40 to 0.3.41 (Bump wasm-bindgen-test from 0.3.40 to 0.3.41 #2996)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.76%. Comparing base (6db763c) to head (d5063de).

Additional details and impacted files

@@           Coverage Diff           @@
##           latest    #3033   +/-   ##
=======================================
  Coverage   86.76%   86.76%           
=======================================
  Files         136      136           
  Lines       15509    15509           
  Branches     2624     2624           
=======================================
  Hits        13457    13457           
  Misses       1751     1751           
  Partials      301      301           

Flag	Coverage Δ
hypothesis-py	25.56% <ø> (ø)
python	92.85% <ø> (ø)
rust	61.20% <ø> (ø)

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