feat: expand export buffer size from 64kb to 2mb (#566)

* enhancement: expand bufio scanner buffer size from 64kb to 2mb to accommodate longer fields in exports

* chore: create export-buffer.md

---------

Co-authored-by: Nicolas Paton <nicolas.paton@gmail.com>

.changeset/export-buffer.md

@@ -0,0 +1,5 @@
+---
+"@empirica/core": patch
+---
+
+Expand export buffer size from 64kb to 2mb 

internal/export/export.go

@@ -43,6 +43,8 @@ func prepare(tajfile string) ([]*Kind, error) {
 	scopeKinds := make(map[string]*Kind)
 
 	scanner := bufio.NewScanner(file)
+	buf := make([]byte, 0, 2048*1024)
+	scanner.Buffer(buf, 2048*1024)
 
 	for scanner.Scan() {
 		line := scanner.Text()