benchmark: decimal builder and vec to decimal array

[liukun4515]

Which issue does this PR close?

part of #2388

Rationale for this change

What changes are included in this PR?

Are there any user-facing changes?

[alamb]

The integration test failure does not look related https://github.com/apache/arrow-rs/runs/7837862076?check_suite_focus=true

[12:58:21] Error: gulp-google-closure-compiler: java.util.zip.ZipException: invalid entry CRC (expected 0x4e1f14a4 but got 0xb1e0eb5b)
	at java.util.zip.ZipInputStream.readEnd(ZipInputStream.java:410)
	at java.util.zip.ZipInputStream.read(ZipInputStream.java:199)
	at java.util.zip.ZipInputStream.closeEntry(ZipInputStream.java:143)
	at java.util.zip.ZipInputStream.getNextEntry(ZipInputStream.java:121)
	at com.google.javascript.jscomp.AbstractCommandLineRunner.getBuiltinExterns(AbstractCommandLineRunner.java:500)
	at com.google.javascript.jscomp.CommandLineRunner.createExterns(CommandLineRunner.java:2084)
	at com.google.javascript.jscomp.AbstractCommandLineRunner.doRun(AbstractCommandLineRunner.java:1187)
	at com.google.javascript.jscomp.AbstractCommandLineRunner.run(AbstractCommandLineRunner.java:551)
	at com.google.javascript.jscomp.CommandLineRunner.main(CommandLineRunner.java:2246)
Error writing to stdin of the compiler. write EPIPE

CustomError: gulp-google-closure-compiler: Compilation errors occurred
    at CompilationStream._compilationComplete (/arrow/js/node_modules/google-closure-compiler/lib/gulp/index.js:238:28)
    at /arrow/js/node_modules/google-closure-compiler/lib/gulp/index.js:208:14
    at processTicksAndRejections (node:internal/process/task_queues:96:5)

    at formatError (/arrow/js/node_modules/gulp-cli/lib/versioned/^4.0.0/format-error.js:21:10)
    at Gulp.<anonymous> (/arrow/js/node_modules/gulp-cli/lib/versioned/^4.0.0/log/events.js:33:15)
    at Gulp.emit (node:events:538:35)
    at Gulp.emit (node:domain:475:12)
    at Object.error (/arrow/js/node_modules/undertaker/lib/helpers/createExtensions.js:61:10)
    at handler (/arrow/js/node_modules/now-and-later/lib/mapSeries.js:47:14)
    at f (/arrow/js/node_modules/once/once.js:25:25)
    at f (/arrow/js/node_modules/once/once.js:25:25)
    at tryCatch (/arrow/js/node_modules/bach/node_modules/async-done/index.js:24:15)
    at done (/arrow/js/node_modules/bach/node_modules/async-done/index.js:40:12)

[alamb]

LGTM -- I think @tustvold fixed the integration test so I merged this PR up from master to hopefully get a clean run

[ursabot]

Benchmark runs are scheduled for baseline = fdf51c0 and contender = ecc6210. ecc6210 is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Skipped ⚠️ Benchmarking of arrow-rs-commits is not supported on ec2-t3-xlarge-us-east-2] ec2-t3-xlarge-us-east-2
[Skipped ⚠️ Benchmarking of arrow-rs-commits is not supported on test-mac-arm] test-mac-arm
[Skipped ⚠️ Benchmarking of arrow-rs-commits is not supported on ursa-i9-9960x] ursa-i9-9960x
[Skipped ⚠️ Benchmarking of arrow-rs-commits is not supported on ursa-thinkcentre-m75q] ursa-thinkcentre-m75q
Buildkite builds:
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java