chore(dotnet): float is non-nullable

[Skn0tt]

Same as #36114, float is also non-nullable.

[github-actions]

Test results for "tests 1"

9 flaky

⚠️ [chromium-library] › library/page-clock.frozen.spec.ts:19 › clock should be frozen `@chromium-ubuntu-22.04-node18`
⚠️ [chromium-library] › library/page-close.spec.ts:22 › should close page with active dialog `@chromium-ubuntu-22.04-node20`
⚠️ [chromium-library] › library/page-clock.frozen.spec.ts:19 › clock should be frozen `@chromium-ubuntu-22.04-node22`
⚠️ [chromium-library] › library/page-clock.frozen.spec.ts:19 › clock should be frozen `@chromium-ubuntu-22.04-node24`
⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1079 › cli codegen › should not throw csp directive violation errors `@firefox-ubuntu-22.04-node18`
⚠️ [firefox-library] › library/inspector/recorder-api.spec.ts:49 › should click `@firefox-ubuntu-22.04-node18`
⚠️ [firefox-page] › page/page-wait-for-function.spec.ts:104 › should work with strict CSP policy `@firefox-ubuntu-22.04-node18`
⚠️ [chromium-library] › library/inspector/console-api.spec.ts:38 › should support playwright.$, playwright.$$ `@ubuntu-22.04-chromium-tip-of-tree`
⚠️ [webkit-library] › library/inspector/cli-codegen-3.spec.ts:25 › cli codegen › should click locator.first `@webkit-ubuntu-22.04-node18`

46616 passed, 802 skipped

---

Merge workflow run.