go/worker/storage: Disable storage worker when no runtimes configured

[kostko]

No description provided.

[codecov]

Codecov Report

Merging #5394 (9ed07e5) into master (a815aa2) will decrease coverage by 0.27%.
Report is 17 commits behind head on master.
The diff coverage is 72.17%.

❗ Current head 9ed07e5 differs from pull request most recent head 61eedc8. Consider uploading reports for the commit 61eedc8 to get more accurate results

@@            Coverage Diff             @@
##           master    #5394      +/-   ##
==========================================
- Coverage   66.59%   66.33%   -0.27%     
==========================================
  Files         534      534              
  Lines       56276    56307      +31     
==========================================
- Hits        37476    37349     -127     
- Misses      14366    14548     +182     
+ Partials     4434     4410      -24     

Files	Coverage Δ
go/config/config.go	58.66% <100.00%> (ø)
go/ias/config/config.go	100.00% <100.00%> (ø)
go/ias/init.go	100.00% <100.00%> (ø)
go/oasis-node/cmd/config/migrate/migrate.go	69.97% <100.00%> (+3.60%)	⬆️
go/oasis-node/cmd/control/control.go	21.56% <ø> (ø)
go/oasis-node/cmd/node/node.go	50.63% <ø> (-0.16%)	⬇️
go/oasis-node/cmd/node/unsafe_reset.go	57.35% <ø> (ø)
go/runtime/host/sgx/sgx.go	68.75% <ø> (ø)
go/runtime/registry/config.go	67.08% <100.00%> (ø)
go/runtime/registry/registry.go	75.27% <100.00%> (ø)
... and 5 more

... and 74 files with indirect coverage changes