Add more ActiveSupport notification event markers

[joshuay03]

WIP

New comprehensive list:

# ActiveRecord

sql.active_record
instantiation.active_record
start_transaction.active_record (added)
transaction.active_record (added)

# ActionController

start_processing.action_controller
process_action.action_controller
send_data.action_controller (added)
send_stream.action_controller (added)
send_file.action_controller (added)
read_fragment.action_controller (added)
write_fragment.action_controller (added)
exist_fragment?.action_controller (added)
expire_fragment.action_controller (added)

# ActionDispatch

process_middleware.action_dispatch (added)
request.action_dispatch (added)

# ActiveSupport

cache_read.active_support
cache_read_multi.active_support
cache_fetch_hit.active_support
cache_write.active_support (added)
cache_write_multi.active_support (added)
cache_increment.active_support (added)
cache_decrement.active_support (added)
cache_delete.active_support (added)
cache_delete_multi.active_support (added)
cache_delete_matched.active_support (added)
cache_exist?.active_support (added)
cache_generate.active_support (added)
cache_cleanup.active_support (added)
cache_prune.active_support (added)

# ActionView

render_template.action_view
render_layout.action_view
render_partial.action_view
render_collection.action_view

# ActionCable

perform_action.action_cable (added)
transmit.action_cable (added)
transmit_subscription_confirmation.action_cable (added)
transmit_subscription_rejection.action_cable (added)
broadcast.action_cable (added)

# ActionMailer

process.action_mailer (added)
deliver.action_mailer (added)
read_fragment.action_mailer (added)
write_fragment.action_mailer (added)
exist_fragment?.action_mailer (added)
expire_fragment.action_mailer (added)

# ActionMailbox

process.action_mailbox (added)

# ActiveJob

enqueue.active_job (added)
enqueue_at.active_job (added)
enqueue_all.active_job (added)
perform.active_job (added)
perform_start.active_job (added)
enqueue_retry.active_job (added)
retry_stopped.active_job (added)
discard.active_job (added)

# ActiveStorage

analyze.active_storage (added)
preview.active_storage (added)
mirror.active_storage (added)
transform.active_storage (added)
service_url.active_storage (added)
service_upload.active_storage (added)
service_download.active_storage (added)
service_download_chunk.active_storage (added)
service_streaming_download.active_storage (added)
service_update_metadata.active_storage (added)
service_delete.active_storage (added)
service_delete_prefixed.active_storage (added)
service_exist.active_storage (added)

# Railties

load_config_initializer.railties

Other events I found but won't be adding:

# ActiveRecord

strict_loading_violation.active_record
database_selector.active_record.read_from_primary
database_selector.active_record.read_from_replica
database_selector.active_record.wrote_to_primary

# ActionController

browser_block.action_controller
rate_limit.action_controller
halted_callback.action_controller
redirect_to.action_controller

# ActionDispatch

redirect.action_dispatch

# ActiveSupport

message_serializer_fallback.active_support

# ActionView

NA

# ActionCable

NA

# ActionMailer

NA

# ActionMailbox

NA

# ActiveJob

NA

# ActiveStorage

NA

# Railties

deprecation.rails