[BUG] Error slicing features

[msbarry]

I ran planetiler on the planet and noticed a bunch of "Error slicing features" messages:

0:00:15 WAR [water_polygons:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={class=ocean}}: 14058, 3292 is not filled!
0:00:43 WAR [water_polygons:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={class=ocean}}: 2141, 5036 is not filled!
0:17:05 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@3519e6a1, class=river, id=2707967, intermittent=0}}: 13996, 3236 is not filled!
0:17:06 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@635abb32, class=river, id=145793, intermittent=0}}: 11982, 3672 is not filled!
0:17:06 WAR [osm_pass2:process] - Error slicing feature at z13: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@635abb32, class=river, id=145793, intermittent=0}}: 5991, 1836 is not filled!
0:17:10 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@378db823, class=river, id=2522189, intermittent=0}}: 11730, 4011 is not filled!
0:17:25 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@1f9a70d9, class=river, id=2355184, intermittent=0}}: 13998, 3267 is not filled!
0:18:02 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='landcover', geom=Polygon, attrs={class=ice, subclass=glacier}}: 6536, 4059 is not filled!
0:18:16 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@1fdbb30d, class=river, id=298766, intermittent=0}}: 13896, 4297 is not filled!
0:18:35 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@4c937a7c, class=river, id=7888764, intermittent=0}}: 5875, 8228 is not filled!
0:18:53 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@25c6ee0b, class=river, id=8154155, intermittent=0}}: 15536, 3744 is not filled!
0:19:14 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@29ed0300, class=river, id=13223992, intermittent=0}}: 13974, 3196 is not filled!
0:19:24 WAR [osm_pass2:process] - Error slicing feature at z14: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@651c833e, class=river, id=13245909, intermittent=0}}: 13943, 3213 is not filled!
0:19:24 WAR [osm_pass2:process] - Error slicing feature at z13: Feature{layer='water', geom=Polygon, attrs={brunnel=com.onthegomap.planetiler.util.ZoomFunction$$Lambda$999/0x00000008016b4000@651c833e, class=river, id=13245909, intermittent=0}}: 6971, 1607 is not filled!

likely related to #499

Full logs: https://gist.github.com/msbarry/94673aa0588977425071190aa553a42f