fix: do not crash on unescaped svg data uri

[alexander-akait]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

fixes #1287

Breaking Changes

No

Additional Info

No

[codecov]

Codecov Report

Merging #1288 (6fab573) into master (dcce860) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #1288   +/-   ##
=======================================
  Coverage   98.96%   98.97%           
=======================================
  Files          11       11           
  Lines         775      780    +5     
  Branches      266      265    -1     
=======================================
+ Hits          767      772    +5     
  Misses          8        8           

Impacted Files	Coverage Δ
src/utils.js	98.79% <100.00%> (+0.01%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update dcce860...6fab573. Read the comment docs.