refactor: rename .groovy to .kt in :src:protocol:jdbc to allow Git track history better
diff --git a/src/protocol/jdbc/src/test/groovy/org/apache/jmeter/protocol/jdbc/sampler/JDBCSamplerSpec.groovy b/src/protocol/jdbc/src/test/kotlin/org/apache/jmeter/protocol/jdbc/sampler/JDBCSamplerTest.kt
similarity index 100%
rename from src/protocol/jdbc/src/test/groovy/org/apache/jmeter/protocol/jdbc/sampler/JDBCSamplerSpec.groovy
rename to src/protocol/jdbc/src/test/kotlin/org/apache/jmeter/protocol/jdbc/sampler/JDBCSamplerTest.kt