build(deps): bump DeterminateSystems/determinate-nix-action from 3.21.9 to 3.22.2 (#1538)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/flakehub-publish-rolling.yml

@@ -20,7 +20,7 @@ jobs:
             # statement about which code runs. The one below carries a version
             # comment, which is what lets Dependabot keep bumping it; the one
             # after it cannot, for the reason given there.
-            - uses: "DeterminateSystems/determinate-nix-action@61cbfe2efc2d4e7a8a6d56967c3c1058e846c858" # v3.21.9
+            - uses: "DeterminateSystems/determinate-nix-action@527f17dd63d2d60d3e5552934bc84b9a33a14d11" # v3.22.2
             # flakehub-push has no maintained major tag: upstream's own README
             # says `@main` everywhere, and its newest release (v6, Jul 2025) is
             # 147 commits behind `main` and still declares `using: node20`.