Bump andstor/file-existence-action from 2 to 3

Bumps [andstor/file-existence-action](https://github.com/andstor/file-existence-action) from 2 to 3.
- [Release notes](https://github.com/andstor/file-existence-action/releases)
- [Commits](https://github.com/andstor/file-existence-action/compare/v2...v3)

---
updated-dependencies:
- dependency-name: andstor/file-existence-action
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -47,7 +47,7 @@ jobs:
 
       - name: Check Other
         id: check_other
-        uses: andstor/file-existence-action@v2
+        uses: andstor/file-existence-action@v3
         with:
           files: .\other\release\aiodns.bin
 

.github/workflows/release.yml

@@ -43,7 +43,7 @@ jobs:
 
       - name: Check Other
         id: check_other
-        uses: andstor/file-existence-action@v2
+        uses: andstor/file-existence-action@v3
         with:
           files: .\other\release\aiodns.bin
 

Netch/Netch.csproj

@@ -45,7 +45,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="HMBSbige.SingleInstance" Version="6.0.1" />
+    <PackageReference Include="HMBSbige.SingleInstance" Version="6.0.0" />
     <PackageReference Include="MaxMind.GeoIP2" Version="5.1.0" />
     <PackageReference Include="Microsoft.Diagnostics.Tracing.TraceEvent" Version="3.0.7" GeneratePathProperty="true" />
     <PackageReference Include="Microsoft.VisualStudio.Threading" Version="17.5.22" />