Update .gitattributes to match .editorconfig

• Expand `.editorconfig` with a few missing extensions & match line-length specified in `.flake8`

Author: Repiteo

.editorconfig

@@ -10,17 +10,17 @@ trim_trailing_whitespace = true
 end_of_line = lf
 charset = utf-8
 
-[*.py]
-max_line_length = 78
+[{*.py,SConstruct,SConscript}]
+max_line_length = 88
 ensure_newline_before_comments = true
 include_trailing_comma = true
 use_parentheses = true
 
-[*.xml]
+[*.{xml,yml,yaml}]
 indent_size = 2
 
 [*.rst]
 indent_size = 3
 
-[*.bat]
+[*.{bat,cmd,ps1}]
 end_of_line = crlf

.gitattributes

@@ -1,7 +1,10 @@
+* text=auto eol=lf
+*.bat eol=crlf
+*.cmd eol=crlf
+*.ps1 eol=crlf
+
 doc/* linguist-documentation
 SCons/Tool/docbook/docbook-xsl-1.76.1 linguist-vendored
 *.xml linguist-documentation
 *.xsl linguist-documentation
 *.gen linguist-documentation
-
-*.in eol=lf