refactor(components/avatar): avatar strict mode support

[Blackbaud-TrevorBurch]

No description provided.

[nx-cloud]

☁️ Nx Cloud Report

CI is running/has finished running commands for commit 7590228. As they complete they will appear below. Click to see the status, the terminal output, and the build insights.

📂 See all runs for this branch

---

✅ Successfully ran 8 targets

• nx affected --target=build --parallel=3
• nx affected --target=test --browsers=ChromeHeadless --code-coverage --parallel=3 --progress=false --source-map --watch=false
• nx affected:lint --quiet --silent --parallel=3
• nx build code-examples --baseHref=https://blackbaud.github.io/skyux-pr-preview/538/code-examples/
• nx build integration --baseHref=https://blackbaud.github.io/skyux-pr-preview/538/integration/
• nx build playground --baseHref=https://blackbaud.github.io/skyux-pr-preview/538/playground/
• nx run i18n:postbuild
• nx run storybook:build-storybook:ci --outputDir=dist/storybook

---

Sent with 💌 from NxCloud.

[blackbaud-sky-build-user]

Storybook preview

Component Storybooks:

• (no component storybooks affected in this pr)

Apps:

• code-examples
• dep-graph
• integration
• playground