Fix flutter_svg params

[wasabeef]

What does this change?

• Fix insufficient params of flutter_svg.

What is the value of this and can you measure success?

• Pass CI.

[codecov]

Codecov Report

Merging #34 into main will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main      #34   +/-   ##
=======================================
  Coverage   95.59%   95.59%           
=======================================
  Files          15       15           
  Lines         363      363           
=======================================
  Hits          347      347           
  Misses         16       16           

Impacted Files	Coverage Δ
...b/src/generators/integrations/svg_integration.dart	100.00% <ø> (ø)

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