[Bug Report] VTextBox suffix text vertical alignment doesn't match prefix text when using filled prop

[185driver]

Versions and Environment

Vuetify: 2.0.0-beta.8
Vue: 2.6.10
Browsers: Chrome 76.0.3809.62
OS: Windows 10

Steps to reproduce

Open the codepen and note the prefix and suffix text.

Expected Behavior

The prefix and suffix text vertical alignment should be equal when using v-text-field with filled prop.

Actual Behavior

The suffix text vertical alignment is too high.

Reproduction Link

https://codepen.io/anon/pen/voYwoJ

Other comments

I've added what I believe is the missing css to the codepen in the css section. Just uncomment it to see the fix applied. The provided ruleset was modified from the current .v-text-field__prefix class css.