[FLINK-20651] Update .editorconfig to match google-java-format

Author: aljoscha

.editorconfig

@@ -3,19 +3,19 @@ root = true
 [*]
 charset = utf-8
 end_of_line = lf
-indent_size = 4
-indent_style = tab
 insert_final_newline = true
 max_line_length = 100
-tab_width = 4
-ij_continuation_indent_size = 4
 # ij_formatter_off_tag = @formatter:off
 # ij_formatter_on_tag = @formatter:on
 # ij_formatter_tags_enabled = false
 # ij_smart_tabs = false
 # ij_wrap_on_typing = false
 
 [*.java]
+indent_size = 4
+indent_style = space
+tab_width = 4
+ij_continuation_indent_size = 8
 # ij_java_align_consecutive_assignments = false
 # ij_java_align_consecutive_variable_declarations = false
 # ij_java_align_group_field_declarations = false