Normalize spooling encryption headers casing #70363

Job	Run time
check-commits-dispatcher	33s
maven-checks 23	20m 40s
maven-checks 24-ea	19m 33s
build-test-matrix	1m 12s
artifact-checks	17m 26s
error-prone-checks	4m 37s
hive-tests (config-hdp3)	1m 18s
test-jdbc-compatibility	4m 47s
test-other-modules	13m 7s
build-pt	9m 2s
check-commit	2s
test (testing/trino-faulttolerant-tests, default)	6m 32s
test (testing/trino-faulttolerant-tests, test-fault-tolerant-delta)	6m 11s
test (testing/trino-faulttolerant-tests, test-fault-tolerant-hive)	15m 28s
test (testing/trino-faulttolerant-tests, test-fault-tolerant-iceberg)	12m 57s
test (testing/trino-tests)	25m 11s
pt (${{ matrix.config }}, ${{ matrix.suite }}, ${{ matrix.jdk }})	0s
	2h 38m 36s

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