Remove namespace from ResourceReference

[matthchr]

As per kubernetes/community#5455, it is not a recommended pattern.

[codecov-commenter]

Codecov Report

Merging #1995 (bffa059) into main (65ccb0f) will increase coverage by 0.00%.
The diff coverage is 53.77%.

@@           Coverage Diff           @@
##             main    #1995   +/-   ##
=======================================
  Coverage   56.84%   56.84%           
=======================================
  Files         425      425           
  Lines       86265    86176   -89     
=======================================
- Hits        49034    48991   -43     
+ Misses      31172    31122   -50     
- Partials     6059     6063    +4     

Impacted Files	Coverage Δ
...ha1api20200801preview/role_assignment_types_gen.go	51.87% <0.00%> (+0.12%)	⬆️
...lpha1api20210101storage/batch_account_types_gen.go	10.34% <0.00%> (+0.17%)	⬆️
.../api/compute/v1alpha1api20200930/disk_types_gen.go	48.19% <0.00%> (+0.05%)	⬆️
...api20201201/virtual_machine_scale_set_types_gen.go	54.83% <0.00%> (+<0.01%)	⬆️
...e/v1alpha1api20201201/virtual_machine_types_gen.go	51.28% <0.00%> (+<0.01%)	⬆️
...e/v1alpha1api20210501/managed_cluster_types_gen.go	51.82% <0.00%> (+<0.01%)	⬆️
...i20210501/managed_clusters_agent_pool_types_gen.go	50.30% <0.00%> (+0.02%)	⬆️
...l/v1alpha1api20210501/flexible_server_types_gen.go	58.50% <0.00%> (+0.04%)	⬆️
...api20210501/flexible_servers_database_types_gen.go	46.44% <0.00%> (+1.03%)	⬆️
...210501/flexible_servers_firewall_rule_types_gen.go	49.04% <0.00%> (+0.15%)	⬆️
... and 110 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 65ccb0f...bffa059. Read the comment docs.

[matthchr]

/ok-to-test sha=7ea913a

[matthchr]

/ok-to-test sha=dc3adf5

[babbageclunk]

Nice!

[matthchr]

/ok-to-test sha=bffa059