Update charm libraries

[github-actions]

Automated action to fetch latest version of charm libraries. The branch of this PR
will be wiped during the next check. Unless you really know what you're doing, you
most likely don't want to push any commits to this branch.

[github-actions]

license-eye has checked 37 files.

Valid	Invalid	Ignored	Fixed
0	12	25	0

Click to see the invalid file list

• charmcraft.yaml
• generate-src-docs.sh
• lib/charms/cloudflare_configurator/v0/cloudflared_route.py
• lib/charms/traefik_k8s/v2/ingress.py
• src/charm.py
• tests/conftest.py
• tests/integration/init.py
• tests/integration/conftest.py
• tests/integration/test_charm.py
• tests/unit/init.py
• tests/unit/test_charm.py
• tox.ini

Use this command to fix any missing license headers

```bash

docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header fix

</details>

[github-actions]

license-eye has checked 36 files.

Valid	Invalid	Ignored	Fixed
0	12	24	0

Click to see the invalid file list

• charmcraft.yaml
• generate-src-docs.sh
• lib/charms/cloudflare_configurator/v0/cloudflared_route.py
• lib/charms/traefik_k8s/v2/ingress.py
• src/charm.py
• tests/conftest.py
• tests/integration/init.py
• tests/integration/conftest.py
• tests/integration/test_charm.py
• tests/unit/init.py
• tests/unit/test_charm.py
• tox.ini

Use this command to fix any missing license headers

```bash

docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header fix

</details>

[github-actions]

Test results for commit ca7e7bf

Test coverage for ca7e7bf

Name           Stmts   Miss Branch BrPart  Cover   Missing
----------------------------------------------------------
src/charm.py      69      0     20      0   100%
----------------------------------------------------------
TOTAL             69      0     20      0   100%

Static code analysis report

Run started:2025-07-04 10:05:50.148956

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 506
  Total lines skipped (#nosec): 0
  Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 0

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
Files skipped (0):

[github-actions]

license-eye has checked 37 files.

Valid	Invalid	Ignored	Fixed
0	12	25	0

Click to see the invalid file list

• charmcraft.yaml
• generate-src-docs.sh
• lib/charms/cloudflare_configurator/v0/cloudflared_route.py
• lib/charms/traefik_k8s/v2/ingress.py
• src/charm.py
• tests/conftest.py
• tests/integration/init.py
• tests/integration/conftest.py
• tests/integration/test_charm.py
• tests/unit/init.py
• tests/unit/test_charm.py
• tox.ini

Use this command to fix any missing license headers

```bash

docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header fix

</details>