Bump Splunk OTel .NET to 1.7.0 (#153)

Author: Kielek

src/cartservice/Dockerfile

@@ -28,7 +28,7 @@ RUN apt-get update && \
             curl \
             unzip
 
-ARG SPLUNK_OTEL_VERSION=1.6.0
+ARG SPLUNK_OTEL_VERSION=1.7.0
 ENV OTEL_DOTNET_AUTO_HOME=/.splunk-otel-dotnet
 ADD https://github.com/signalfx/splunk-otel-dotnet/releases/download/v${SPLUNK_OTEL_VERSION}/splunk-otel-dotnet-install.sh ./
 RUN chmod +x ./splunk-otel-dotnet-install.sh && \