Unexpected breaking change in URL encoding.

[lzl124631x]

Expected

1.2.1: https://codesandbox.io/s/reach-router-starter-v1-forked-vsw3w?file=/src/index.js

after calling navigate(encodeURIComponent("foo$bar"));, I was brought to /foo%24bar

Actual

1.3.4: https://codesandbox.io/s/reach-router-starter-v1-forked-1fyh2?file=/src/index.js

after calling navigate(encodeURIComponent("foo$bar"));, I was brought to /foo%2524bar

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After trying several versions, this issue was introduced in 1.3.3.