upgraded get-stream to 7.0.0

[jaredwray]

Please check if the PR fulfills these requirements

• Followed the Contributing guidelines.
• Tests for the changes have been added (for bug fixes/features) with 100% code coverage.
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
Also, moved to using getStreamAsBuffer as the function

[codecov]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (68b545d) 100.00% compared to head (253b139) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #250   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            2         2           
  Lines          162       162           
  Branches        38        38           
=========================================
  Hits           162       162           

Impacted Files	Coverage Δ
src/index.ts	100.00% <100.00%> (ø)

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.