fix: F3: fix buffer overflow identified by security scanner (#3332) #7580

Job	Run time
docs	22s
gomod	1m 0s
image_tags	1s
lint	4m 13s
test (test)	11m 32s
build (controller)	2m 38s
test (integration-test)	7m 45s
reno_lint	37s
build (kanctl)	2m 36s
test (helm-test)	3m 28s
build (kando)	2m 22s
release	10m 54s
release_example_docker_images / build_cassandra / build_image	45s
release_example_docker_images / build_kafka-adobe-s3-source-connector / build_image	7m 13s
release_example_docker_images / build_es-sidecar / build_image	7m 26s
release_example_docker_images / build_kafka-adobe-s3-sink-connector / build_image	7m 9s
release_example_docker_images / build_mongodb / build_image	32s
release_example_docker_images / build_mssql-tools / build_image	32s
release_example_docker_images / build_postgres-kanister-tools / build_image	5m 27s
release_example_docker_images / build_mysql_sidecar / build_image	3m 46s
release_example_docker_images / build_postgresql / build_image	5m 17s
	1h 25m 35s

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