Update skip list for 8.7

Author: Anaethelion

internal/build/cmd/generate/commands/gentests/skips.go

@@ -105,6 +105,8 @@ eql/20_runtime_mappings.yml:
 spatial/60_geo_line.yml:
   - Test geo_line aggregation on geo points
   - Test empty buckets
+spatial/100_geo_grid_ingest.yml:
+  - Test geo_grid on geotile using default target format
 
 # Arbitrary key
 indices.shrink/10_basic.yml:
@@ -225,6 +227,10 @@ rollup/put_job.yml:
 # Changing password locks out tests
 change_password/10_basic.yml:
   - Test user changing their own password
+  - Test changing users password with prehashed password
+
+change_password/12_custom_hash.yml:
+  - Test changing users password with pre-hashed password
 
 # Missing refreshes in the test
 data_frame/transforms_start_stop.yml:
@@ -434,9 +440,6 @@ api_key/30_update.yml:
 api_key/40_view_role_descriptors.yml:
   - Test API key role descriptors in Get and Query responses
 
-change_password/10_basic.yml:
-  - Test changing users password with prehashed password
-
 token/10_basic.yml:
   - Test invalidate user's tokens
   - Test invalidate realm's tokens