Add support for compatibility date and flags

[sbfaulkner]

Description

This PR adds support for the compatibility_date and compatibility_flags options when uploading a worker script.
https://developers.cloudflare.com/workers/platform/compatibility-dates/

Has your change been tested?

• test included

Types of changes

What sort of change does your code introduce/modify?

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• This change is using publicly documented (api.cloudflare.com or developers.cloudflare.com) and stable APIs.

/fyi @GustavoCaso - attempting to get Shopify#13 upstreamed

[github-actions]

changelog detected ✅

[codecov-commenter]

Codecov Report

Merging #1177 (0976726) into master (6153c1e) will decrease coverage by 0.02%.
The diff coverage is 50.22%.

@@            Coverage Diff             @@
##           master    #1177      +/-   ##
==========================================
- Coverage   49.40%   49.37%   -0.03%     
==========================================
  Files         127      128       +1     
  Lines       12290    12416     +126     
==========================================
+ Hits         6072     6131      +59     
- Misses       4840     4883      +43     
- Partials     1378     1402      +24     

Impacted Files	Coverage Δ
access_organization.go	64.70% <ø> (ø)
cloudflare_experimental.go	0.00% <0.00%> (ø)
teams_rules.go	44.94% <0.00%> (-0.52%)	⬇️
utils.go	72.72% <ø> (ø)
cloudflare.go	68.37% <14.28%> (-0.34%)	⬇️
mtls_certificates.go	26.59% <26.59%> (ø)
origin_ca.go	57.26% <90.90%> (-2.09%)	⬇️
dns.go	72.72% <96.36%> (+9.00%)	⬆️
devices_managed_networks.go	41.55% <100.00%> (+9.09%)	⬆️
email_routing_destination.go	66.66% <100.00%> (+0.41%)	⬆️
... and 10 more

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[jacobbednarz]

thanks @sbfaulkner 🍰

[github-actions]

This functionality has been released in v0.59.0.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!