fix(deps): update dependency au.com.dius.pact.provider:junit to v4.6.18 (#68)

Ref: PACT-445

Co-authored-by: pactflow-renovate-bot[bot] <186667433+pactflow-renovate-bot[bot]@users.noreply.github.com>

Author: pactflow-renovate-bot[bot]

build.gradle

@@ -24,7 +24,7 @@ configurations {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-	testImplementation 'au.com.dius.pact.provider:junit:4.6.17'
+	testImplementation 'au.com.dius.pact.provider:junit:4.6.18'
 	testImplementation 'au.com.dius.pact.provider:junit5:4.6.17'
 	testImplementation 'au.com.dius.pact.provider:spring6:4.6.17'