[main] Bump sign from 0.9.1-beta.25379.1 to 0.9.1-beta.26179.1

---
updated-dependencies:
- dependency-name: sign
  dependency-version: 0.9.1-beta.26179.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.config/dotnet-tools.json

@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "sign": {
-      "version": "0.9.1-beta.25379.1",
+      "version": "0.9.1-beta.26179.1",
       "commands": [
         "sign"
       ],