[REMOVAL] Remove the Jaeger Exporter

[marcalff]

This removal follows the deprecation announced in:

[DEPRECATION] Deprecate jaeger exporter #1892

[marcalff]

Added the blocked label: need to wait until July 2023, per the specs.

[github-actions]

This issue was marked as stale due to lack of activity.

[marcalff]

Related:

• Drop jaeger exporter opentelemetry-specification#3551