Bump Microsoft.KernelMemory.Core, Microsoft.KernelMemory.Abstractions…

… and Microsoft.SemanticKernel.Abstractions

Bumps [Microsoft.KernelMemory.Core](https://github.com/microsoft/kernel-memory), [Microsoft.KernelMemory.Abstractions](https://github.com/microsoft/kernel-memory) and [Microsoft.SemanticKernel.Abstractions](https://github.com/microsoft/semantic-kernel). These dependencies needed to be updated together.

Updates `Microsoft.KernelMemory.Core` from 0.69.240727.1 to 0.76.240930.3
- [Release notes](https://github.com/microsoft/kernel-memory/releases)
- [Commits](microsoft/kernel-memory@packages-0.69.240727.1...packages-0.76.240930.3)

Updates `Microsoft.KernelMemory.Abstractions` from 0.71.240820.1 to 0.76.240930.3
- [Release notes](https://github.com/microsoft/kernel-memory/releases)
- [Commits](microsoft/kernel-memory@packages-0.71.240820.1...packages-0.76.240930.3)

Updates `Microsoft.SemanticKernel.Abstractions` from 1.16.2 to 1.21.1
- [Release notes](https://github.com/microsoft/semantic-kernel/releases)
- [Commits](microsoft/semantic-kernel@dotnet-1.16.2...dotnet-1.21.1)

---
updated-dependencies:
- dependency-name: Microsoft.KernelMemory.Core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.KernelMemory.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: Microsoft.SemanticKernel.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

LLama.Examples/LLama.Examples.csproj

@@ -15,7 +15,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
-    <PackageReference Include="Microsoft.KernelMemory.Core" Version="0.69.240727.1" />
+    <PackageReference Include="Microsoft.KernelMemory.Core" Version="0.76.240930.3" />
     <PackageReference Include="Microsoft.SemanticKernel" Version="1.16.2" />
     <PackageReference Include="Microsoft.SemanticKernel.Plugins.Memory" Version="1.6.2-alpha" />
     <PackageReference Include="NAudio" Version="2.2.1" />