Disable jubilant logging for juju.deploy, juju.config and juju.exec

[seb4stien]

Add log=False to all juju.deploy(), juju.config() and juju.exec() calls in integration tests.

[github-actions]

Test results for commit d123817

Lint checks failed for d123817

```

tests/integration/test_charm.py:26: error: No overload variant of "config" of "Juju" matches argument types "str", "dict[str, str]", "bool" [call-overload]
tests/integration/test_charm.py:26: note: Possible overload variants:
tests/integration/test_charm.py:26: note: def config(self, app: str, *, app_config: bool = ...) -> Mapping[str, bool | int | float | str | SecretURI]
tests/integration/test_charm.py:26: note: def config(self, app: str, values: Mapping[str, bool | int | float | str | SecretURI], *, reset: str | Iterable[str] = ...) -> None
tests/integration/test_charm.py:26: note: def config(self, app: str, *, reset: str | Iterable[str]) -> None
tests/integration/test_charm.py:48: error: No overload variant of "config" of "Juju" matches argument types "str", "dict[str, str]", "bool" [call-overload]
tests/integration/test_charm.py:48: note: Possible overload variants:
tests/integration/test_charm.py:48: note: def config(self, app: str, *, app_config: bool = ...) -> Mapping[str, bool | int | float | str | SecretURI]
tests/integration/test_charm.py:48: note: def config(self, app: str, values: Mapping[str, bool | int | float | str | SecretURI], *, reset: str | Iterable[str] = ...) -> None
tests/integration/test_charm.py:48: note: def config(self, app: str, *, reset: str | Iterable[str]) -> None
tests/integration/conftest.py:70: error: Unexpected keyword argument "log" for "deploy" of "Juju" [call-arg]
tests/integration/conftest.py:70: note: "deploy" defined in "jubilant._juju"
tests/integration/conftest.py:87: error: Unexpected keyword argument "log" for "deploy" of "Juju" [call-arg]
tests/integration/conftest.py:87: note: "deploy" defined in "jubilant._juju"
tests/integration/conftest.py:115: error: Unexpected keyword argument "log" for "deploy" of "Juju" [call-arg]
tests/integration/conftest.py:115: note: "deploy" defined in "jubilant._juju"
Found 5 errors in 2 files (checked 10 source files)

[github-actions]

Test results for commit d123817

Test coverage for d123817

Name           Stmts   Miss Branch BrPart  Cover   Missing
----------------------------------------------------------
src/charm.py      54      9      2      1    82%   72-78, 99-101, 114-116
src/state.py      85      1     16      1    98%   204
----------------------------------------------------------
TOTAL            139     10     18      2    92%

Static code analysis report

Run started:2026-04-16 11:29:17.192542+00:00

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 975
  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]

Test results for commit d123817

Test coverage for d123817

Name            Stmts   Miss Branch BrPart  Cover   Missing
-----------------------------------------------------------
src/charm.py      140     31     36     14    73%   103-106, 111-112, 116, 123-125, 130->136, 135, 138, 149-150, 152, 154->160, 159, 165-166, 173-176, 209-210, 231, 237, 240, 255-278
src/policy.py      98     68     20      0    25%   24-26, 31, 40-44, 55, 72-76, 89-103, 133-134, 142, 175-196, 219-238, 249-257, 265-271, 279-284, 295-298
src/relay.py      142      8     46      2    95%   155->178, 252-268, 398-401
src/timer.py       11      4      0      0    64%   48-61
-----------------------------------------------------------
TOTAL             391    111    102     16    70%

Static code analysis report

Run started:2026-04-16 11:29:33.210764+00:00

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 1810
  Total lines skipped (#nosec): 6
  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
Files skipped (0):

[github-actions]

Test results for commit d123817

Test coverage for d123817

Name           Stmts   Miss Branch BrPart  Cover   Missing
----------------------------------------------------------
src/charm.py     176     36     38      8    78%   67-69, 76-77, 81, 94, 97-98, 128, 170-200, 213->228, 221-227, 353-367
src/squid.py     110      6     34      5    92%   65, 75, 175, 264, 313, 322, 344->351, 346->348
----------------------------------------------------------
TOTAL            286     42     72     13    84%

Static code analysis report

Run started:2026-04-16 11:29:37.150496+00:00

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 2243
  Total lines skipped (#nosec): 1
  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
Files skipped (0):