Disable RG_CLOSECONFINE against Boss monsters (#8684)

* Fixes #8555.
* Close Confine will no longer apply the status when used against Boss monsters.
Thanks to @jamesandrewww!

db/pre-re/status.yml

@@ -1751,6 +1751,7 @@ Body:
       NoSave: true
       NoRemoveOnDead: true
       RemoveOnChangeMap: true
+      BossResist: true
   - Status: Closeconfine2
     Icon: EFST_RG_CCONFINE_S
     DurationLookup: RG_CLOSECONFINE
@@ -1764,6 +1765,7 @@ Body:
       NoSave: true
       NoRemoveOnDead: true
       RemoveOnChangeMap: true
+      BossResist: true
     Fail:
       Closeconfine2: true
   - Status: Dancing

db/re/status.yml

@@ -1758,6 +1758,7 @@ Body:
       NoSave: true
       NoRemoveOnDead: true
       RemoveOnChangeMap: true
+      BossResist: true
   - Status: Closeconfine2
     Icon: EFST_RG_CCONFINE_S
     DurationLookup: RG_CLOSECONFINE
@@ -1771,6 +1772,7 @@ Body:
       NoSave: true
       NoRemoveOnDead: true
       RemoveOnChangeMap: true
+      BossResist: true
     Fail:
       Closeconfine2: true
   - Status: Dancing