Include missing changelog for version 0.7

[r0x0d]

We missed the changelog for bumping the version of golang-protobuf in the 0.7 release.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.90%. Comparing base (3305f07) to head (8be13eb).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #129   +/-   ##
=======================================
  Coverage   65.90%   65.90%           
=======================================
  Files           5        5           
  Lines         264      264           
=======================================
  Hits          174      174           
  Misses         68       68           
  Partials       22       22           

Flag	Coverage Δ
go-1.19	65.90% <ø> (ø)
go-1.20	65.90% <ø> (ø)

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