fix: misleading gas fee label in UI (#22434)

The UI label for max ~~base~~ fee per gas is "Max base fee" (key
`maxBaseFee`). I correct this label to "Max fee" (key `maxFee`). Thank
Hee Jung Sonny Son for reporting!

Co-authored-by: Howard Braham <howrad@gmail.com>
Co-authored-by: legobeat <109787230+legobeat@users.noreply.github.com>
Co-authored-by: Brad Decker <bhdecker84@gmail.com>
Co-authored-by: Ariella Vu <20778143+digiwand@users.noreply.github.com>

Author: 5 people

ui/pages/confirmations/components/edit-gas-fee-button/edit-gas-fee-button.js

@@ -114,7 +114,7 @@ export default function EditGasFeeButton({ userAcknowledgedGasMissing }) {
                 </Text>
               )}
               <Text variant={TextVariant.bodySm} as="h6">
-                <b>{t('maxBaseFee')}</b> {maxFeePerGas}
+                <b>{t('maxFee')}</b> {maxFeePerGas}
               </Text>
               <Text variant={TextVariant.bodySm} as="h6">
                 <b>{t('maxPriorityFee')}</b> {maxPriorityFeePerGas}