test(rpc): filter test is taking too long

[shekhirin]

Sometimes this test takes too long https://github.com/paradigmxyz/reth/actions/runs/11071472230/job/30763405952, there should be no need to do a hundred iterations of it.

  TRY 1 SLOW [> 30.000s] reth-rpc eth::filter::tests::test_block_range_iter
  TRY 1 SLOW [> 60.000s] reth-rpc eth::filter::tests::test_block_range_iter
  TRY 1 SLOW [> 90.000s] reth-rpc eth::filter::tests::test_block_range_iter
TRY 1 TRMNTG [>120.000s] reth-rpc eth::filter::tests::test_block_range_iter
   TRY 1 TMT [ 120.008s] reth-rpc eth::filter::tests::test_block_range_iter

--- TRY 1 STDOUT:        reth-rpc eth::filter::tests::test_block_range_iter ---

running 1 test
test eth::filter::tests::test_block_range_iter has been running for over 60 seconds

   DELAY 2/3 by   1.656s reth-rpc eth::filter::tests::test_block_range_iter
   RETRY 2/3 [         ] reth-rpc eth::filter::tests::test_block_range_iter
  TRY 2 PASS [   0.345s] reth-rpc eth::filter::tests::test_block_range_iter
------------
     Summary [ 145.657s] 786 tests run: 786 passed (1 flaky), 791 skipped
   FLAKY 2/3 [   0.345s] reth-rpc eth::filter::tests::test_block_range_iter

[mattsse]

a yeah this loop is pointless