Include go bindings in archive export

PiperOrigin-RevId: 766107843

.gitattributes

diff --git a/.gitattributes b/.gitattributes
index 080c2a9..bbe7293 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -33,6 +33,10 @@
 python !export-ignore
 python/** !export-ignore
 
+# Add go bindings + tests
+go !export-ignore
+go/** !export-ignore
+
 # Add more build files.
 scripts !export-ignore
 scripts/download_testdata.sh !export-ignore