fix(config): deprecate the report_as field for challenges

This was a bad idea when it was added and it is irresponsible to
continue to have it. It causes more UX problems than it fixes with
slight of hand.

Closes: #1310
Closes: #1307
Signed-off-by: Xe Iaso <me@xeiaso.net>

data/botPolicies.yaml

@@ -50,8 +50,7 @@ bots:
   #   user_agent_regex: (?i:bot|crawler)
   #   action: CHALLENGE
   #   challenge:
-  #     difficulty: 16  # impossible
-  #     report_as: 4    # lie to the operator
+  #     difficulty: 16 # impossible
   #     algorithm: slow # intentionally waste CPU cycles and time
 
   # Requires a subscription to Thoth to use, see
@@ -249,7 +248,6 @@ thresholds:
       # https://anubis.techaro.lol/docs/admin/configuration/challenges/metarefresh
       algorithm: metarefresh
       difficulty: 1
-      report_as: 1
   # For clients that are browser-like but have either gained points from custom rules or
   # report as a standard browser.
   - name: moderate-suspicion
@@ -262,7 +260,6 @@ thresholds:
       # https://anubis.techaro.lol/docs/admin/configuration/challenges/proof-of-work
       algorithm: fast
       difficulty: 2 # two leading zeros, very fast for most clients
-      report_as: 2
   - name: mild-proof-of-work
     expression:
       all:
@@ -273,7 +270,6 @@ thresholds:
       # https://anubis.techaro.lol/docs/admin/configuration/challenges/proof-of-work
       algorithm: fast
       difficulty: 4
-      report_as: 4
   # For clients that are browser like and have gained many points from custom rules
   - name: extreme-suspicion
     expression: weight >= 30
@@ -282,4 +278,3 @@ thresholds:
       # https://anubis.techaro.lol/docs/admin/configuration/challenges/proof-of-work
       algorithm: fast
       difficulty: 6
-      report_as: 6

data/meta/default-config.yaml

@@ -35,7 +35,6 @@
 #   action: CHALLENGE
 #   challenge:
 #     difficulty: 16  # impossible
-#     report_as: 4    # lie to the operator
 #     algorithm: slow # intentionally waste CPU cycles and time
 
 # Requires a subscription to Thoth to use, see