chore: add missing server address tags to snapshot tests

[quinna-h]

Continuation of #10064 to add server.address tags to DB clients to comply with OTel standards.

Update django snapshot files, and modify the logic to set server_address using the existing internal method (for future instrumentations).

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[github-actions]

CODEOWNERS have been resolved as:

ddtrace/contrib/trace_utils.py                                          @DataDog/apm-core-python @DataDog/apm-idm-python
tests/snapshots/tests.contrib.django.test_django_snapshots.test_psycopg2_query_default.json  @DataDog/apm-python
tests/snapshots/tests.contrib.django.test_django_snapshots.test_psycopg3_query_default.json  @DataDog/apm-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: update-snapshot-tests-server-address
Commit report: 4e56dba
Test service: dd-trace-py

✅ 0 Failed, 1196 Passed, 0 Skipped, 30m 1.64s Total duration (7m 25.94s time saved)
⌛ 1 Performance Regression

⌛ Performance Regressions vs Default Branch (1)

• test_unspecified_service_v1 - test_pymysql.py 5.44s (+4.87s, +856%) - Details

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-11-12 15:58:12

Comparing candidate commit 4e56dba in PR branch update-snapshot-tests-server-address with baseline commit 66f7646 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 380 metrics, 2 unstable metrics.