fix(shasum): version 1.1.4

[tcely]

• argument safety
• remove IOError alias
• style adjustment for quoting

Previous: #1403

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Lint results

shasum_tests.py:
   85:53 UP012 [*] Unnecessary UTF-8 `encoding` argument to `encode`
  169:24 RUF059 Unpacked variable `is_tag` is never used
  223:24 RUF059 Unpacked variable `err` is never used
  254:9  RUF059 Unpacked variable `exit_code` is never used
  273:25 RUF059 Unpacked variable `err` is never used
  290:29 RUF059 Unpacked variable `err` is never used
  300:37 UP012 [*] Unnecessary UTF-8 `encoding` argument to `encode`
  311:25 RUF059 Unpacked variable `err` is never used
  320:23 UP012 [*] Unnecessary UTF-8 `encoding` argument to `encode`
  327:25 RUF059 Unpacked variable `err` is never used
  339:13 SIM117 Use a single `with` statement with multiple contexts instead of nested `with` statements
  352:9  SIM117 Use a single `with` statement with multiple contexts instead of nested `with` statements
  368:13 SIM117 Use a single `with` statement with multiple contexts instead of nested `with` statements
  394:9  RUF059 Unpacked variable `exit_code` is never used
  394:20 RUF059 Unpacked variable `out` is never used
  412:20 RUF059 Unpacked variable `out` is never used
  436:9  RUF059 Unpacked variable `exit_code` is never used
  462:25 RUF059 Unpacked variable `err` is never used
  482:20 RUF059 Unpacked variable `out` is never used
  505:13 RUF059 Unpacked variable `exit_code` is never used
  505:24 RUF059 Unpacked variable `out` is never used
  536:15 RUF059 Unpacked variable `out` is never used
  536:20 RUF059 Unpacked variable `err` is never used

[meeb]

Not that I mind, but why is this converting " back to ' ?

[tcely]

Mostly because I dislike when files use both.