chore(deps): batch dependency updates - security patches + minor bumps

[dzbo]

Consolidates 7 open Dependabot PRs into one. Build verified locally ✅

Closes

• build(deps): bump tar from 7.4.3 to 7.5.10 #1337 — tar 7.4.3 → 7.5.10 (security)
• build(deps): bump lodash from 4.17.21 to 4.17.23 #1314 — lodash 4.17.21 → 4.17.23 (security)
• build(deps): bump ajv from 6.12.6 to 6.14.0 #1328 — ajv ^6: 6.12.6 → 6.14.0 (security)
• build(deps): bump @emotion/react from 11.13.5 to 11.14.0 #1311 — @emotion/react 11.13.5 → 11.14.0
• build(deps): bump prettier from 3.7.4 to 3.8.0 #1309 — prettier 3.7.4 → 3.8.1
• build(deps): bump svgo from 3.3.2 to 3.3.3 #1335 — svgo 3.3.2 → 3.3.3
• build(deps): bump immutable from 5.0.3 to 5.1.5 #1334 — immutable 5.0.3 → 5.1.5

What changed

• package.json: updated @emotion/react, prettier direct deps + added resolutions block for transitive deps (tar, lodash, ajv@^6, svgo, immutable)
• yarn.lock: regenerated with updated versions

Not included (Batch 2 — needs separate testing)

• build(deps): bump react from 19.0.0 to 19.2.3 #1306 react 19.0.0 → 19.2.3
• build(deps): bump webpack from 5.97.1 to 5.105.0 #1316 webpack 5.97.1 → 5.105.0
• build(deps): bump @docusaurus/theme-mermaid from 3.6.3 to 3.9.2 #1310 @docusaurus/theme-mermaid 3.6.3 → 3.9.2

[github-actions]

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