repo: mandatory issue templates (AIDM-425)

[tlhunter]

What does this PR do?

• repurposes the freeform issue templates to versions with UI elements
• makes issue templates mandatory
• links to helpdesk pages

Motivation

• standardizes the create issue experience across tracers
• see the node.js create issue screen for an example of how this will look

Reviewer's Checklist

• Changed code has unit tests for its functionality at or near 100% coverage.
• System-Tests covering this feature have been added and enabled with the va.b.c-dev version tag.
• There is a benchmark for any new code, or changes to existing code.
• If this interacts with the agent in a new way, a system test has been added.
• Add an appropriate team label so this PR gets put in the right place for the release notes.
• Non-trivial go.mod changes, e.g. adding new modules, are reviewed by @DataDog/dd-trace-go-guild.
• For internal contributors, a matching PR should be created to the v2-dev branch and reviewed by @DataDog/apm-go.

Unsure? Have a question? Request a review!

[datadog-datadog-prod-us1]

Datadog Report

Branch report: tlhunter/create-issue-standard
Commit report: 47e2c70
Test service: dd-trace-go

❌ 1 Failed (1 Known Flaky), 5200 Passed, 72 Skipped, 2m 46.32s Total Time

❌ Failed Tests (1)

• TestClient_Exchange - gopkg.in/DataDog/dd-trace-go.v1/contrib/miekg/dns - ❄️ Known flaky - Details

  Expand for error

   Failed
   
   === RUN   TestClient_Exchange
       dns_test.go:47: listen udp 127.0.0.1:2020: bind: address already in use
       dns_test.go:124: 
           	Error Trace:	/home/runner/work/dd-trace-go/dd-trace-go/contrib/miekg/dns/dns_test.go:124
           	Error:      	Received unexpected error:
           	            	read udp 127.0.0.1:41266->127.0.0.1:2020: read: connection refused
           	Test:       	TestClient_Exchange
       dns_test.go:53: 
   ...
  

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-21 22:11:27

Comparing candidate commit 0248bb0 in PR branch tlhunter/create-issue-standard with baseline commit e394045 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 58 metrics, 1 unstable metrics.

[hannahkm]

Are we asking for the version of Golang that they're using, or the version of the Go Tracer? From reading the label and placeholder value, it seems like Golang, but the description implies otherwise.