test(server/v2): Update testdata prune options (#21192)

Author: hieuvubk

server/v2/testdata/app.toml

@@ -25,14 +25,14 @@ sc-type = 0
 # Number of recent heights to keep on disk.
 keep-recent = 2
 # Height interval at which pruned heights are removed from disk.
-interval = 1
+interval = 100
 
 # Pruning options for state commitment
 [store.options.sc-pruning-option]
 # Number of recent heights to keep on disk.
 keep-recent = 2
 # Height interval at which pruned heights are removed from disk.
-interval = 1
+interval = 100
 
 [store.options.iavl-config]
 # CacheSize set the size of the iavl tree cache.