build(deps): bump webpki-roots from 0.26.7 to 0.26.8 (#35240)

Bumps [webpki-roots](https://github.com/rustls/webpki-roots) from 0.26.7 to 0.26.8.
- [Release notes](https://github.com/rustls/webpki-roots/releases)
- [Commits](https://github.com/rustls/webpki-roots/compare/v/0.26.7...v/0.26.8)

---
updated-dependencies:
- dependency-name: webpki-roots
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -8492,9 +8492,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.26.7"
+version = "0.26.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d642ff16b7e79272ae451b7322067cdc17cadf68c23264be9d94a32319efe7e"
+checksum = "2210b291f7ea53617fbafcc4939f10914214ec15aace5ba62293a668f322c5c9"
 dependencies = [
  "rustls-pki-types",
 ]