Refactor accounts snapshots (#562)

* Remove accounts snapshots when manually inspected

* Remove Hydration-specific unstable snapshots

It is not worth it to refactor the test to account for the single chain
in which they are unstable; best to just remove them, as they are
cabally analyzed later in each relevant test, anyway.

* Update snapshots

Author: rockbmb

KNOWN_GOOD_BLOCK_NUMBERS_KUSAMA.env

@@ -1,11 +1,11 @@
-ASSETHUBKUSAMA_BLOCK_NUMBER=14238385
-BASILISK_BLOCK_NUMBER=13521742
-BIFROSTKUSAMA_BLOCK_NUMBER=12972614
-BRIDGEHUBKUSAMA_BLOCK_NUMBER=7762812
-CORETIMEKUSAMA_BLOCK_NUMBER=4695046
-ENCOINTERKUSAMA_BLOCK_NUMBER=12857866
-KARURA_BLOCK_NUMBER=11126797
-KUSAMA_BLOCK_NUMBER=32616687
-MOONRIVER_BLOCK_NUMBER=15451360
-PEOPLEKUSAMA_BLOCK_NUMBER=8171796
-SHIDEN_BLOCK_NUMBER=14042604
+ASSETHUBKUSAMA_BLOCK_NUMBER=14359073
+BASILISK_BLOCK_NUMBER=13555467
+BIFROSTKUSAMA_BLOCK_NUMBER=13011089
+BRIDGEHUBKUSAMA_BLOCK_NUMBER=7783768
+CORETIMEKUSAMA_BLOCK_NUMBER=4716003
+ENCOINTERKUSAMA_BLOCK_NUMBER=12893627
+KARURA_BLOCK_NUMBER=11147021
+KUSAMA_BLOCK_NUMBER=32658759
+MOONRIVER_BLOCK_NUMBER=15489948
+PEOPLEKUSAMA_BLOCK_NUMBER=8213435
+SHIDEN_BLOCK_NUMBER=14078693

KNOWN_GOOD_BLOCK_NUMBERS_POLKADOT.env

@@ -1,11 +1,11 @@
-ACALA_BLOCK_NUMBER=10666957
-ASSETHUBPOLKADOT_BLOCK_NUMBER=13274477
-ASTAR_BLOCK_NUMBER=12589850
-BIFROSTPOLKADOT_BLOCK_NUMBER=11448889
-BRIDGEHUBPOLKADOT_BLOCK_NUMBER=7205840
-COLLECTIVESPOLKADOT_BLOCK_NUMBER=8408773
-CORETIMEPOLKADOT_BLOCK_NUMBER=3797351
-HYDRATION_BLOCK_NUMBER=11684250
-MOONBEAM_BLOCK_NUMBER=14779979
-PEOPLEPOLKADOT_BLOCK_NUMBER=4141695
-POLKADOT_BLOCK_NUMBER=30311755
+ACALA_BLOCK_NUMBER=10687648
+ASSETHUBPOLKADOT_BLOCK_NUMBER=13391004
+ASTAR_BLOCK_NUMBER=12626961
+BIFROSTPOLKADOT_BLOCK_NUMBER=11484023
+BRIDGEHUBPOLKADOT_BLOCK_NUMBER=7227084
+COLLECTIVESPOLKADOT_BLOCK_NUMBER=8430295
+CORETIMEPOLKADOT_BLOCK_NUMBER=3818583
+HYDRATION_BLOCK_NUMBER=11721979
+MOONBEAM_BLOCK_NUMBER=14817390
+PEOPLEPOLKADOT_BLOCK_NUMBER=4162039
+POLKADOT_BLOCK_NUMBER=30355039