chore(llmobs): add csv parser license

Author: mehulsonowal

LICENSE-3rdparty.csv

@@ -48,6 +48,7 @@
 "astring","https://github.com/davidbonnet/astring","['MIT']","['David Bonnet']"
 "cjs-module-lexer","https://github.com/nodejs/cjs-module-lexer","['MIT']","['Guy Bedford']"
 "crypto-randomuuid","npm:crypto-randomuuid","['MIT']","['Stephen Belanger']"
+"csv-parse","https://github.com/adaltas/node-csv","['MIT']","['Adaltas']"
 "dc-polyfill","https://github.com/DataDog/dc-polyfill","['MIT']","['Thomas Hunter II']"
 "dd-trace","https://github.com/DataDog/dd-trace-js","['(Apache-2.0 OR BSD-3-Clause)']","['Datadog Inc. <info@datadoghq.com>']"
 "detect-newline","https://github.com/sindresorhus/detect-newline","['MIT']","['Sindre Sorhus']"