gitattributes foundry deployments (#3439)

* gitattribute foundry

* vendored->generated

---------

Co-authored-by: Trajan0x <trajan0x@users.noreply.github.com>

.gitattributes

@@ -16,11 +16,14 @@
 # ignore ifacemaker files
 *_generated.go linguist-generated
 contrib/opbot/generated/* linguist-generated
-*.contractinfo.json linguist-generated=true
+*.contractinfo.json linguist-generated
 
 
 # svg should be treated as a binary https://git.io/JE2VK
 *.svg    binary
 *.sol linguist-language=Solidity
 
 .vscode/*.json linguist-language=jsonc
+
+# foundry deploy data
+packages/**/deployments/*.json linguist-generated