feat(core): Implement write if not exists for azblob,azdls,gcs,oss,cos

[Xuanwo]

Signed-off-by: Xuanwo github@xuanwo.io

Which issue does this PR close?

Closes https://github.com/apache/opendal/issues/5218

Rationale for this change

None.

What changes are included in this PR?

Implement condition write for all supported storage services.

Are there any user-facing changes?

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #5321 will degrade performances by 18.88%

_{Comparing add-write-if-not-exists (f8152be) with main (4dc0f15)}

Summary

❌ 8 regressions ✅ 65 untouched benchmarks

:warning: Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	add-write-if-not-exists	Change
❌	buffer 256 KiB * 32 chunk	154.4 ns	183.6 ns	-15.89%
❌	buffer 256 KiB * 4 chunk	125.3 ns	154.4 ns	-18.88%
❌	buffer 4.00 MiB * 32 chunk	125.3 ns	154.4 ns	-18.88%
❌	buffer 4.00 MiB * 4 chunk	125.3 ns	154.4 ns	-18.88%
❌	256 KiB * 1000k truncate	245.8 ns	275 ns	-10.61%
❌	256 KiB * 100k truncate	245.8 ns	275 ns	-10.61%
❌	256 KiB * 10k truncate	245.8 ns	275 ns	-10.61%
❌	256 KiB * 1k truncate	245.8 ns	275 ns	-10.61%

[Xuanwo]

Thank you @ClSlaid for the review!