Update dependency shfmt to v3.10.0

[renovate]

This PR contains the following updates:

Package	Update	Change
shfmt	minor	3.9.0 -> 3.10.0

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Release Notes

mvdan/sh (shfmt)

v3.10.0

Compare Source

• cmd/shfmt
  • Report the correct language variant in parser error messages - #​1102
  • Move --filename out of the parser options category - #​1079
• syntax
  • Parse all CRLF line endings as LF, including inside heredocs - #​1088
  • Count skipped backslashes inside backticks in position column numbers - #​1098
  • Count skipped null bytes in position column numbers for consistency
• interp
  • Fix a regression in v3.9.0 which broke redirecting files to stdin - #​1099
  • Fix a regression in v3.9.0 where HandlerContext.Stdin was never nil
  • Add an Interactive option to be used by interactive shells - #​1100
  • Support closing stdin, stdout, and stderr via redirections like <&-

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