Fix package publishing

[martincostello]

We missed the org name for GitHub packages.

[slang25]

I saw a nuget url and ignored it, forgot we had the GH package feed 🤦

[codecov]

Codecov Report

Merging #1123 (b9e3593) into main (a375b71) will decrease coverage by 32.38%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             main    #1123       +/-   ##
===========================================
- Coverage   86.30%   53.93%   -32.38%     
===========================================
  Files         137      133        -4     
  Lines        3308     3202      -106     
===========================================
- Hits         2855     1727     -1128     
- Misses        453     1475     +1022     

Flag	Coverage Δ
linux	?
macos	53.93% <ø> (ø)
windows	53.93% <ø> (-0.13%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/JustSaying/Fluent/TopicAddressPublisher.cs	0.00% <0.00%> (-100.00%)	⬇️
...rc/JustSaying/Naming/NamingConventionExtensions.cs	0.00% <0.00%> (-100.00%)	⬇️
...c/JustSaying/AwsTools/MessageHandling/SqsPolicy.cs	0.00% <0.00%> (-100.00%)	⬇️
.../JustSaying/Fluent/SqsWriteConfigurationBuilder.cs	0.00% <0.00%> (-100.00%)	⬇️
...ustSaying/Messaging/MessageHandling/ListHandler.cs	0.00% <0.00%> (-100.00%)	⬇️
...tSaying/Fluent/QueueAddressPublicationBuilder`1.cs	0.00% <0.00%> (-100.00%)	⬇️
...ing/AwsTools/QueueCreation/ServerSideEncryption.cs	0.00% <0.00%> (-100.00%)	⬇️
...ng/AwsTools/QueueCreation/SqsWriteConfiguration.cs	0.00% <0.00%> (-100.00%)	⬇️
.../Fluent/ServiceResolver/CompoundServiceResolver.cs	0.00% <0.00%> (-100.00%)	⬇️
...t/PublishConfig/DynamicPublicationConfiguration.cs	0.00% <0.00%> (-100.00%)	⬇️
... and 52 more

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