fix(deps): update dependency audioplayers to v6

[timoknapp]

This PR contains the following updates:

Package	Type	Update	Change
audioplayers	dependencies	major	^5.0.0 -> ^6.0.0

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Release Notes

bluefireteam/audioplayers

v6.0.0

Compare Source

• FIX: Use unique tmp location for each AudioCache (#​1724). (2333cb7f)
• FIX: Race condition when playing/pausing audio (#​1705). (463b2a11)
• FIX: Seek not applied in play method (#​1695). (f6138fef)
• FIX: Propagate Stream Errors through the same Future (#​1732). (00d041df)
• FIX: Wait for seek to complete (#​1712). (fd33b1d0)
• FEAT: Support byte array and data URIs via mimeType (#​1763). (eaf7ce86)
• FEAT(ios): Improved AudioContextConfig assertions, fix example (#​1619). (df342c52)
• FEAT(web): Support compilation to Wasm (#​1766). (1b1a0cf9)
• DOCS: Improve Docs (#​1710). (4208463a)
• BREAKING REFACTOR: Remove deprecated methods (#​1583). (8d0cbeda)
• BREAKING FEAT: FramePositionUpdater & TimerPositionUpdater (#​1664). (1ea93536)
• BREAKING FEAT: Extend AudioContextConfig.duckAudio to AudioContextConfig.focus (#​1720). (87f3cb7e)
• BREAKING FEAT(ios): Improve AudioContextIOS (#​1591). (25fbec05)
• BREAKING DEPS: Update min Flutter to v3.13.0, compatibility with v3.16.8 (#​1715). (e4262f4c)
• BREAKING CHORE: Upgrade to Flutter 3.13.0 (#​1612). (1a3de1ac)

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