gh-103088: Ensure POSIX venv scrpits are always LF

Also touches the files in no meaningful way to ensure they get updated when pulling

Author: zooba

.gitattributes

@@ -34,6 +34,7 @@ Lib/test/xmltestdata/*                     noeol
 
 # Shell scripts should have LF even on Windows because of Cygwin
 Lib/venv/scripts/common/activate text eol=lf
+Lib/venv/scripts/posix/* text eol=lf
 
 # CRLF files
 [attr]dos text eol=crlf

Lib/venv/scripts/common/activate

@@ -1,5 +1,5 @@
 # This file must be used with "source bin/activate" *from bash*
-# you cannot run it directly
+# You cannot run it directly
 
 deactivate () {
     # reset old environment variables

Lib/venv/scripts/posix/activate.csh

@@ -1,5 +1,6 @@
 # This file must be used with "source bin/activate.csh" *from csh*.
 # You cannot run it directly.
+
 # Created by Davide Di Blasi <[email protected]>.
 # Ported to Python 3.3 venv by Andrew Svetlov <[email protected]>
 

Lib/venv/scripts/posix/activate.fish

@@ -1,5 +1,5 @@
 # This file must be used with "source <venv>/bin/activate.fish" *from fish*
-# (https://fishshell.com/); you cannot run it directly.
+# (https://fishshell.com/). You cannot run it directly.
 
 function deactivate  -d "Exit virtual environment and return to normal shell environment"
     # reset old environment variables