"Exposure Type Concept" offends the concept_class_id's 20 character limit

[kzollove]

Exposure Type Concept is apparently one character too long and causes downstream problems

https://ohdsi.github.io/CommonDataModel/cdm54.html#concept_class

CREATE TABLE
2025-04-24 14:43:28.477 UTC [60] ERROR:  value too long for type character varying(20)
2025-04-24 14:43:28.477 UTC [60] CONTEXT:  COPY temp_concept_class_data, line 15, column concept_class_id: "Exposure Type Concept"
2025-04-24 14:43:28.477 UTC [60] STATEMENT:  COPY  vocabulary.temp_concept_class_data FROM STDIN DELIMITER ',' CSV HEADER;
psql:/docker-entrypoint-initdb.d/init.sql:290: ERROR:  value too long for type character varying(20)
CONTEXT:  COPY temp_concept_class_data, line 15, column concept_class_id: "Exposure Type Concept"

cc @p-talapova @jshoughtaling