ORC-1390: [C++] Support schema evolution from string group to decimal… #4090

Job	Run time
Docker debian11	19m 10s
Docker debian12	21m 8s
Java 17 and clang++ on ubuntu-20.04	18m 33s
Docker ubuntu24	19m 4s
Java 21 and clang++ on ubuntu-20.04	18m 23s
Docker fedora37	20m 24s
Java 17 and clang++ on ubuntu-22.04	20m 3s
Java 21 and clang++ on ubuntu-22.04	19m 47s
Docker oraclelinux9	20m 23s
Java 17 and clang++ on macos-12	20m 46s
Java 21 and clang++ on macos-12	22m 12s
Javadoc generation	2m 21s
Java 17 and clang++ on macos-13	30m 25s
Java 21 and clang++ on macos-13	22m 29s
Java 17 and clang++ on macos-14	13m 31s
C++ format check	9m 15s
Java 21 and clang++ on macos-14	13m 41s
Java 17 and g++ on ubuntu-22.04	19m 28s
License Check	30s
SIMD programming using C++ intrinsic functions on ubuntu-22.04	9m 4s
C++ General Test on Windows	5m 33s
C++ AVX512 Test on Windows	5m 33s
C++ Test on macOS (12)	7m 16s
C++ Test on macOS (13)	8m 29s
C++ Test on macOS (14)	3m 34s
	6h 11m 2s

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