Refactor common SPI logic, handle SPI registrations with missing Enso library #31692

Job	Run time
Engine (GraalVM CE) (linux, amd64)	31m 41s
Engine (GraalVM CE) (linux, amd64)	31m 41s
Engine (GraalVM CE) (macos, amd64)	51m 11s
Engine (GraalVM CE) (macos, amd64)	51m 11s
JVM Tests (GraalVM CE) (linux, amd64)	15m 34s
JVM Tests (GraalVM CE) (linux, amd64)	15m 34s
Engine (GraalVM CE) (windows, amd64)	14m 15s
Engine (GraalVM CE) (windows, amd64)	14m 15s
JVM Tests (GraalVM CE) (macos, amd64)	59m 35s
JVM Tests (GraalVM CE) (macos, amd64)	59m 35s
JVM Tests (GraalVM CE) (windows, amd64)	1h 11m 31s
JVM Tests (GraalVM CE) (windows, amd64)	1h 11m 31s
Standard Library Tests (GraalVM CE) (linux, amd64)	15m 46s
Standard Library Tests (GraalVM CE) (linux, amd64)	30m 28s
Standard Library Tests (GraalVM CE) (macos, amd64)	31m 43s
Standard Library Tests (GraalVM CE) (macos, amd64)	31m 43s
Standard Library Tests (GraalVM CE) (windows, amd64)	23m 6s
Standard Library Tests (GraalVM CE) (windows, amd64)	23m 6s
Verify License Packages (linux, amd64)	1m 47s
Verify License Packages (linux, amd64)	1m 47s
	10h 47m 0s

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