[3006.x]Repair Git state comment formatting

[tacerus]

The _uptodate() function already invokes _format_comments() on the comments passed, avoid duplicate invocations of _format_comments() which caused the joined string result from being joined with dots a second time, effectively placing a dot after every character in the resulting comment output.

What does this PR do?

What issues does this PR fix or reference?

#67944

Previous Behavior

          ID: salt_formula_clone
    Function: git.latest
        Name: https://gitlab.infra.opensuse.org/infra/salt-formulas-git.git
      Result: True
     Comment: Repository /srv/formulas is up-to-date

              Changes made: U. n. c. o. m. m. i. t. t. e. d.  . c. h. a. n. g. e. s.  . w. e. r. e.  . d. i. s. c. a. r. d. e. d. ..  . R. e. p. o. s. i. t. o. r. y.  . w. a.
 s.  . h. a. r. d. -. r. e. s. e. t.  . t. o.  . o. r. i. g. i. n. /. p. r. o. d. u. c. t. i. o. n.  . (. 4. e. d. 6. b. 6. 1. ). ..
     Started: 14:50:13.673535
    Duration: 3066.77 ms
     Changes:
              ----------
              forced update:
                  True

New Behavior

          ID: salt_formula_clone
    Function: git.latest
        Name: https://gitlab.infra.opensuse.org/infra/salt-formulas-git.git
      Result: True
     Comment: Repository /srv/formulas is up-to-date

              Changes made: Uncommitted changes were discarded. Repository was hard-reset to origin/production (4ed6b61).
     Started: 15:27:59.400230
    Duration: 1799.01 ms
     Changes:
              ----------
              forced update:
                  True

Merge requirements satisfied?

[NOTICE] Bug fixes or features added to Salt require tests.

• Docs
• Changelog - https://docs.saltproject.io/en/master/topics/development/changelog.html
• Tests written/updated

Commits signed with GPG?

Yes

[tacerus]

I think the test failures are not related to my patch.

[tacerus]

Also let me know if you prefer it against 3006.x.

[twangboy]

Yes please. We usually fix bugs on against the oldest, supported branch where the bug exists. Please rebase this PR on 3006.x.

[tacerus]

Good to know, thanks, adjusted.