Fix the default value of the aproxy-exclude-addresses configuration

[weiiwang01]

Applicable spec:

Overview

The default configuration value for aproxy-exclude-addresses is currently 10.0.0.0/8, 171.16.0.0/12, 192.168.0.0/16, but it should be 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16.

Rationale

Juju Events Changes

Module Changes

Library Changes

Checklist

• The charm style guide was applied.
• The contributing guide was applied.
• The changes are compliant with ISD054 - Managing Charm Complexity
• The documentation for charmhub is updated.
• The PR is tagged with appropriate label (urgent, trivial, complex).
• The changelog is updated with changes that affects the users of the charm.

[cbartz]

@weiiwang01 can you pls update the changelog?

[weiiwang01]

@weiiwang01 can you pls update the changelog?

Yes, updated, thanks!

[cbartz]

@weiiwang01 can you pls update the changelog?

Yes, updated, thanks!

@weiiwang01 have you pushed the commit? I don't see a changelog change.

[weiiwang01]

@weiiwang01 can you pls update the changelog?

Yes, updated, thanks!

@weiiwang01 have you pushed the commit? I don't see a changelog change.

Sorry, the push failed because an additional commit was added to the remote. I have merged the remote into main and pushed the commit.

[github-actions]

Test results for commit 373411d

Test coverage for 373411d

Wrote XML report to coverage/coverage.xml

Static code analysis report

Run started:2025-07-14 19:38:59.669410

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 2055
  Total lines skipped (#nosec): 2
  Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 1

Run metrics:
  Total issues (by severity):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
  Total issues (by confidence):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
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