[Release] Increase to version 2.5.5

[MSNev]

2.5.5

• Add Send Request notification #1278 Add optional 'eventsSendRequest' notification to NotificationManager
• tslib v1.13.0 has breaking change #1269 TsLib v1.13.0 has breaking change (Remove dependency on TSLib)
  • Added new package 'applicationinsights-shims@1.0.0'
• Don't work with React HOOKS #991 Don't work with React HOOKS
  • Introducing React Hooks for AppInsights #1120 Introducing React Hooks for AppInsights Introducing React Hooks for AppInsights #1120
• [BUG] WithAITracking cannot wrap around functional components #1274 Fix for withAITracking wrapping functional components.
• Using crypto to generate GUIDs when available (Make GUID more random)
• [BUG] Can't include Correlation Header on IE can fail #1260 [BUG] Can't include Correlation Header on IE can fail
• Update snippet to support reporting script load failures #1258 Update snippet to support reporting script load failures
• [BUG] ajax.ts is using string trim() which is not supported on IE7/8 #1251 [BUG] ajax.ts is using string trim() which is not supported on IE7/8
• Identify whether the script is being consumed via the CDN or NPM package #1249 Identify whether the script is being consumed via the CDN or NPM package
• Several minor documentation updates

New Package applicationinsights-shims v1.0.0

• Created to remove dependency on TSLib as v 1.13.0 has introduced build breaks
  • provides internal implementation of __extends() and __assign() when no pre-existing version is present

[markwolff]

I think this needs to be 3.0 bump because of typescript bump and react bump.

[markwolff]

Since this plugin is decoupled from rush, need to use semver carets for now.