Bump Microsoft.Azure.Functions.Worker from 2.1.0 to 2.2.0

---
updated-dependencies:
- dependency-name: Microsoft.Azure.Functions.Worker
  dependency-version: 2.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/GitHubIssueManager.csproj

@@ -21,7 +21,7 @@
     <!-- Application Insights isn't enabled by default. See https://aka.ms/AAt8mw4. -->
     <!-- <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.22.0" /> -->
     <!-- <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="2.0.0" /> -->
-    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.1.0" />
+    <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.2.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.DurableTask" Version="1.8.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.3.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="2.0.1" />