Remove dependency management updates from unsafe scripts

- Let Maven local repository provide custom artifacts
- Allow BOM to manage tool versions (like protoc)
- Avoid version conflicts in build process

Author: trask

.github/unsafe/build-custom-armeria.sh

@@ -39,11 +39,4 @@ mvn install:install-file -q \
     -Dversion="${CUSTOM_VERSION}" \
     -Dpackaging=jar
 
-# Update dependencies
-DEPS="${SCRIPT_DIR}/../../dependencyManagement/build.gradle.kts"
-
-# Update only the armeria core artifact version
-sed -i '/com\.linecorp\.armeria:armeria:/d' "${DEPS}"
-sed -i '/^val DEPENDENCIES = listOf(/a\  "com.linecorp.armeria:armeria:'"${CUSTOM_VERSION}"'",' "${DEPS}"
-
 echo "armeria ${CUSTOM_VERSION} built and installed (UNSAFE disabled)."

.github/unsafe/build-custom-protobuf.sh

@@ -41,9 +41,4 @@ mvn install:install-file -q \
     -Dversion="${CUSTOM_VERSION}" \
     -Dpackaging=jar
 
-# Update dependencies
-DEPS="${SCRIPT_DIR}/../../dependencyManagement/build.gradle.kts"
-sed -i '/com\.google\.protobuf:protobuf-java:/d' "${DEPS}"
-sed -i '/^val DEPENDENCIES = listOf(/a\  "com.google.protobuf:protobuf-java:'"${CUSTOM_VERSION}"'",' "${DEPS}"
-
 echo "protobuf-java ${CUSTOM_VERSION} built and installed (UNSAFE disabled)."