TlmGrapher improvements

[ryanmelt]

Removed immediate redraws on every data change. Add alive? check to handoff in streaming api.
Fixed changing items causing TlmGrapher to crash.

[codecov]

Codecov Report

Base: 73.97% // Head: 74.00% // Increases project coverage by +0.03% 🎉

Coverage data is based on head (46a9d89) compared to base (dd689a1).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #508      +/-   ##
==========================================
+ Coverage   73.97%   74.00%   +0.03%     
==========================================
  Files         460      460              
  Lines       28322    28380      +58     
  Branches      596      596              
==========================================
+ Hits        20950    21004      +54     
- Misses       7275     7279       +4     
  Partials       97       97              

Flag	Coverage Δ
ruby-backend	77.83% <ø> (+0.04%)	⬆️

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

Impacted Files	Coverage Δ
...nc3-cosmos-cmd-tlm-api/app/models/streaming_api.rb	91.11% <ø> (-0.10%)	⬇️
...-cosmos-cmd-tlm-api/app/models/streaming_object.rb	98.18% <ø> (-0.04%)	⬇️
...tlmgrapher/src/tools/TlmGrapher/SettingsDialog.vue	66.66% <ø> (ø)
...ool-tlmgrapher/src/tools/TlmGrapher/TlmGrapher.vue	43.44% <ø> (ø)
...nc3/lib/openc3/microservices/decom_microservice.rb	85.50% <0.00%> (-1.64%)	⬇️
openc3/lib/openc3/utilities/aws_bucket.rb	39.32% <0.00%> (-1.16%)	⬇️
openc3/lib/openc3/utilities/bucket_file_cache.rb	23.68% <0.00%> (-0.16%)	⬇️
...b/openc3/tools/table_manager/table_manager_core.rb	88.34% <0.00%> (-0.12%)	⬇️
openc3/lib/openc3/models/cvt_model.rb	100.00% <0.00%> (ø)
.../lib/openc3/microservices/reaction_microservice.rb	22.67% <0.00%> (+0.08%)	⬆️
... and 3 more

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