chore: update dependencies to latest versions (fixes #31)

[alexbj75]

Summary

Fixes #31 - Updates outdated dependencies (dash.js, mitt, shaka-player) to their latest versions.

Dependency Updates

Package	Old Version	New Version	Change Type
dash.js	4.5.1	5.1.1	Major ⬆️
mitt	3.0.0	3.0.1	Patch ⬆️
shaka-player	4.3.0	5.0.1	Major ⬆️
hls.js	1.6.15	1.6.15	✅ Current

Verification

✅ All tests pass (npm test)
✅ Build succeeds (npm run build)
✅ No breaking API changes detected
✅ All tech adapters remain compatible

Breaking Change Analysis

dash.js v4 → v5

Impact: ✅ None

• Our DashJsTech.ts implementation uses stable APIs
• All methods (MediaPlayer.create(), initialize(), destroy()) remain unchanged
• No code modifications required

shaka-player v4 → v5

Impact: ✅ Already Compatible (via PR #134)

• Previously fixed deprecation warning for v5 compatibility
• Uses modern attach() API instead of deprecated constructor pattern
• No additional changes needed

mitt v3.0.0 → v3.0.1

Impact: ✅ None

• Patch update only
• Fully backward compatible
• Event emitter interface unchanged

Benefits

Security

• Addresses known vulnerabilities in older versions
• Reduces security risk from outdated dependencies

Features & Bug Fixes

• Access to latest features in dash.js v5
• Bug fixes and performance improvements
• Better browser compatibility

Maintainability

• Keeps dependencies current and well-supported
• Easier to upgrade in future
• Better community support for latest versions

Testing Performed

# Installation
✅ npm install - SUCCESS

# Unit Tests
✅ npm test - SUCCESS (all tests passing)

# Build
✅ npm run build - SUCCESS (all packages built)

# TypeScript
✅ No compilation errors
✅ No type mismatches

No Code Changes Required

All existing tech adapter implementations remain fully compatible:

• ✅ DashJsTech.ts - No changes needed
• ✅ ShakaTech.ts - Already v5 compatible (PR fix: update Shaka Player to use attach() method (fixes #120) #134)
• ✅ HlsJsTech.ts - No changes needed

Migration Notes

For Application Developers: No action required. This is a drop-in replacement with full backward compatibility.

The updated versions maintain API compatibility, so applications using the Eyevinn Web Player will continue to work without modifications.

Files Changed

• packages/core/package.json - Updated dependency versions

Related PRs

• fix: update Shaka Player to use attach() method (fixes #120) #134 - Fixed Shaka Player v5 compatibility (attach() method)
• fix: proper media element cleanup when switching stream types (fixes #101, #98) #135 - Stream switching and error handling improvements

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