Bump Autofac from 8.1.1 to 9.3.1

---
updated-dependencies:
- dependency-name: Autofac
  dependency-version: 9.3.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

PluralKit.Core/PluralKit.Core.csproj

@@ -23,7 +23,7 @@
         <PackageReference Include="App.Metrics" Version="4.3.0" />
         <PackageReference Include="App.Metrics.Reporting.InfluxDB" Version="4.3.0" />
         <PackageReference Include="AppFact.SerilogOpenSearchSink" Version="0.0.15" />
-        <PackageReference Include="Autofac" Version="8.1.1" />
+        <PackageReference Include="Autofac" Version="9.3.1" />
         <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="10.0.0" />
         <PackageReference Include="Dapper" Version="2.1.35" />
         <PackageReference Include="Dapper.Contrib" Version="2.0.78" />

PluralKit.Core/packages.lock.json

@@ -35,11 +35,11 @@
       },
       "Autofac": {
         "type": "Direct",
-        "requested": "[8.1.1, )",
-        "resolved": "8.1.1",
-        "contentHash": "lhHjVB/XJtxPDUQ/FAHWAC7Spu+P9TNfDbyx2W0ABqD1eTRo7TkcZ7l7Oq1S5pKNg7NXswdk9uH73qbOzSwQFA==",
+        "requested": "[9.3.1, )",
+        "resolved": "9.3.1",
+        "contentHash": "WCDp+kYLr+r9enkRDt4PYRzj321P/c+8SICxHhWo9gkVNqE9EziiYyUMa7A0ce27SK6qgRWYCK0zp19J2ykVHw==",
         "dependencies": {
-          "System.Diagnostics.DiagnosticSource": "8.0.1"
+          "System.Diagnostics.DiagnosticSource": "10.0.0"
         }
       },
       "Autofac.Extensions.DependencyInjection": {