Bump spark-core_2.12 from 2.4.4 to 3.4.0 in /minigoogle#1

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dependabot/maven/minigoogle/org.apache.spark-spark-core_2.12-3.4.0j809/distributed-search-engine:dependabot/maven/minigoogle/org.apache.spark-spark-core_2.12-3.4.0Copy head branch name to clipboard