feat(ads-sdk): update import paths for sdk bundling bugfix

Author: mashalifshin

clients/web/src/components/content-ads/content-ads.js

@@ -1,7 +1,7 @@
 import { css } from '@emotion/css'
 import { AdSlot } from 'components/programmatic-ad/mozads-ad-slot'
 
-import { IABFixedSize } from '@mozilla-services/ads-sdk/core'
+import { IABFixedSize } from '@mozilla-services/ads-sdk/dist/core'
 
 const aboveTheFoldStyle = css`
   margin-bottom: var(--spacing250);

clients/web/src/components/programmatic-ad/mozads-ad-slot.js

@@ -2,7 +2,7 @@ import PropTypes from 'prop-types'
 import { css } from '@emotion/css'
 import { useTranslation } from 'next-i18next'
 
-import { MozAdsPlacement } from '@mozilla-services/ads-sdk/react'
+import { MozAdsPlacement } from '@mozilla-services/ads-sdk/dist/react'
 
 const programmaticAdWrapperStyles = css`
   display: flex;