Bump dotnet/sdk from 8f710c2 to 2c7794f in /.github/docker (#2170)

Bumps dotnet/sdk from `8f710c2` to `2c7794f`.

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<summary>Most Recent Ignore Conditions Applied to This Pull
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| Dependency Name | Ignore Conditions |
| --- | --- |
| dotnet/sdk | [>= 9.a, < 10] |
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.github/docker/Dockerfile.dotnetrestore

@@ -1,3 +1,3 @@
-FROM mcr.microsoft.com/dotnet/sdk:8.0.416-bookworm-slim@sha256:8f710c2f7f3e60392fba1d408dcd9c30c26295bd4ded326cb7cf6cc6fd66cfde
+FROM mcr.microsoft.com/dotnet/sdk:8.0.416-bookworm-slim@sha256:2c7794fef0107c1815193dc157ed3f8ca60eb504a439806a29b6f9bf1ce73679
 
 CMD echo this is a dummy file used to automate dependency upgrades for plugins