Build(deps): Bump AWSSDK.EC2 from 3.7.139.2 to 3.7.140 in /Source (#2402)

Bumps [AWSSDK.EC2](https://github.com/aws/aws-sdk-net) from 3.7.139.2 to 3.7.140.
- [Changelog](https://github.com/aws/aws-sdk-net/blob/3.7.140.0/SDK.CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-net/commits/3.7.140.0)

---
updated-dependencies:
- dependency-name: AWSSDK.EC2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Source/NETworkManager/NETworkManager.csproj

@@ -58,7 +58,7 @@
 	</ItemGroup>
 	<ItemGroup>
 		<PackageReference Include="AirspaceFixer" Version="1.0.6" />
-		<PackageReference Include="AWSSDK.EC2" Version="3.7.139.2" />
+		<PackageReference Include="AWSSDK.EC2" Version="3.7.140" />
 		<PackageReference Include="DnsClient" Version="1.7.0" />
 		<PackageReference Include="IPNetwork2" Version="2.6.593" />
 		<PackageReference Include="Lextm.SharpSnmpLib" Version="12.5.2" />