CONTRACT_PROXY_EMPTY_IMPLEMENTATION_DATA_CACHE_TTL be env variable - #149

Running Vale across on the following files affected by this PR:

- setup/env-variables/backend-env-variables.mdx

Attempting to initialize Vale linter...
Customer vale configuration detected. Attempting to sync packages...
Packages synced successfully.
Attempting to run Vale spellcheck...
Vale spellcheck completed successfully.

setup/env-variables/backend-env-variables.mdx:
	- 149:102    Did you really mean 'clusterization'?
	- 200:169    Did you really mean 'debug_'?
	- 200:178    Did you really mean 'trace_'?
	- 267:101    Did you really mean 'befor'?
	- 293:99     Did you really mean 'Homomorphic'?
	- 304:146    Did you really mean 'backfills'?
	- 338:89     Did you really mean 'backfillin'?
	- 564:177    Did you really mean 'Gokapi'?
	- 570:199    Did you really mean 'Oban'?
	- 571:59     Did you really mean 'Oban'?
	- 572:70     Did you really mean 'Gokapi'?
	- 573:70     Did you really mean 'Gokapi'?
	- 575:129    Did you really mean 'Gokapi'?
	- 575:165    Did you really mean 'Gokapi'?
	- 577:136    Did you really mean 'Gokapi'?
	- 578:95     Did you really mean 'Gokapi'?
	- 625:78     Did you really mean 'urls'?
	- 640:79     Did you really mean 'urls'?
	- 689:88     Did you really mean 'urls'?


Found 19 suggested changes across 1 files in 2367.86ms