feat: multipartcopy tag and annotation support

[stobrien89]

Description of changes:

Adds support for copying tags and annotations to the destination object in MultipartCopy. Set copy_props to default to copy metadata, tags, and annotations. Set tags_directive and annotations_directive to override individually. Tag and annotation work runs only when explicitly opted in to preserve backwards compatibility.

Smoke tests:

vendor/bin/behat --format=progress --suite=smoke --tags='~@noassumerole'
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...................................................................... 140
...................................................................... 210
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111 scenarios (111 passed)
222 steps (222 passed)
0m32.33s (14.38Mb)

Integ tests:

vendor/bin/behat --format=progress --tags=integ
...................................................................... 70
...................................................................... 140
...................................................................... 210
...................................................................... 280
...................................................................... 350
...................................................................... 420
...................................................................... 490
..................

146 scenarios (146 passed)
508 steps (508 passed)
17m59.26s (616.72Mb)

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