Bump csec version to 1.2.1 #1107

Job	Run time
aits / List tests	2s
functional-tests / Java 8	22m 44s
functional-tests-scala / Java 8	3m 48s
instrumentation-tests / Java 8	17m 12s
functional-tests / Java 11	11m 15s
functional-tests-scala / Java 11	2m 50s
instrumentation-tests / Java 11	18m 34s
functional-tests / Java 17	10m 39s
functional-tests / Java 21	10m 51s
functional-tests / Java 22	10m 29s
instrumentation-tests / Java 17	16m 53s
instrumentation-tests-scala / Scala 2.11 on Java 8	4m 38s
instrumentation-tests / Java 21	16m 44s
unit-tests / Java 8	21m 19s
instrumentation-tests-scala / Scala 2.12 on Java 8	4m 53s
unit-tests / Java 11	20m 29s
instrumentation-tests / Java 22	17m 52s
instrumentation-tests-scala / Scala 2.13 on Java 8	5m 51s
unit-tests / Java 17	19m 35s
instrumentation-tests-scala / Scala 2.12 on Java 11	5m 3s
unit-tests / Java 21	19m 23s
instrumentation-tests-scala / Scala 2.13 on Java 11	5m 51s
unit-tests / Java 22	20m 26s
aits / build-agent / build-agent	1m 55s
aits / ${{ matrix.tests }}	0s
aits / notify-if-negative-values	0s
unit-tests / Write Index Pages	0s
	4h 49m 16s

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