Remove dataflow deployment CLI command

[cortadocodes]

Contents (#598)

IMPORTANT: There is 1 breaking change.

Operations

• Remove unnecessary checkout steps in workflows
• Run PR workflow on all PRs

Dependencies

• Remove dataflow-related dependencies

Testing

• Use live schema to test essential monitor messages

Reversions

• 💥 BREAKING CHANGE: Remove octue deploy dataflow command and related code
• Remove deployment-related attributes from ServiceConfiguration

---

Upgrade instructions

💥 Remove `octue deploy dataflow` command and related code

Use our deployment GitHub actions and workflows or contact us to deploy to Dataflow.

[codecov-commenter]

Codecov Report

Merging #598 (00c4697) into main (833cfe7) will decrease coverage by 0.03%.
The diff coverage is 93.49%.

@@            Coverage Diff             @@
##             main     #598      +/-   ##
==========================================
- Coverage   94.38%   94.35%   -0.03%     
==========================================
  Files          78       79       +1     
  Lines        3436     3509      +73     
==========================================
+ Hits         3243     3311      +68     
- Misses        193      198       +5     

Impacted Files	Coverage Δ
octue/cli.py	86.44% <85.71%> (ø)
octue/cloud/pub_sub/service.py	93.08% <90.90%> (-0.40%)	⬇️
octue/cloud/service_id.py	95.50% <91.48%> (-4.50%)	⬇️
octue/crash_diagnostics.py	93.58% <93.58%> (ø)
...cloud/deployment/google/answer_pub_sub_question.py	87.50% <100.00%> (ø)
octue/cloud/deployment/google/base_deployer.py	82.17% <100.00%> (ø)
octue/cloud/deployment/google/dataflow/deployer.py	95.65% <100.00%> (ø)
octue/cloud/emulators/_pub_sub.py	93.10% <100.00%> (ø)
octue/cloud/pub_sub/message_handler.py	96.51% <100.00%> (ø)
octue/configuration.py	93.75% <100.00%> (+0.09%)	⬆️
... and 4 more