bump discourse plugins

[merkata]

Overview

Bumps discourse plugins to latest ref

Rationale

Being up to date and hoping the calendar plugin is fixed in the latest ref as it breaks with discourse 3.2.0

Juju Events Changes

n/a

Module Changes

n/a

Library Changes

n/a

Checklist

• [x ] The charm style guide was applied
• [x ] The contributing guide was applied
• [x ] The changes are compliant with ISD054 - Manging Charm Complexity
• [x ] The documentation is generated using src-docs
• [x ] The documentation for charmhub is updated.
• [x ] The PR is tagged with appropriate label (urgent, trivial, complex)

[github-actions]

Test coverage for db99013

Name              Stmts   Miss Branch BrPart  Cover   Missing
-------------------------------------------------------------
src/charm.py        329     30     80     11    90%   177, 185-186, 350->355, 552-554, 559-560, 571-573, 578-579, 591-593, 598-599, 611-613, 638-640, 682->exit, 692->exit, 722-728, 754->exit, 768-769, 779->exit, 793
src/database.py      30      1      8      1    95%   56
-------------------------------------------------------------
TOTAL               359     31     88     12    90%

Static code analysis report

Run started:2024-02-22 09:36:54.501813

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 1985
  Total lines skipped (#nosec): 1
  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):