[High Priority] Excavator: Upgrade buildscript dependencies (#7169)

Author: svc-excavator-bot

build.gradle

@@ -11,7 +11,7 @@ buildscript {
         classpath 'com.netflix.nebula:gradle-info-plugin:13.1.1'
         classpath 'com.netflix.nebula:nebula-publishing-plugin:21.0.0'
         classpath 'com.palantir.baseline:gradle-baseline-java:5.61.0'
-        classpath 'com.palantir.gradle.conjure:gradle-conjure:5.48.0'
+        classpath 'com.palantir.gradle.conjure:gradle-conjure:5.50.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:2.23.0'
         classpath 'com.palantir.gradle.docker:gradle-docker:0.35.0'
         classpath 'com.palantir.gradle.externalpublish:gradle-external-publish-plugin:1.15.0'