fix: make iterator pointer proxy iterable

[ZLY201]

What kind of change does this PR introduce? (check at least one)

• Bugfix
• Feature
• Code style update
• Refactor
• Build-related changes
• Other, please describe:

Does this PR introduce a breaking change? (check one)

• Yes
• No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• It's submitted to the dev branch, not the main branch
• When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)
• All tests are passing
• New/updated tests are included

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

Other information:

[coveralls]

coverage: 100.0%. remained the same when pulling 09c7653 on feat/pointer_proxy_iterable into 522b195 on dev.

[github-actions]

Size Change: +38.6 kB (+5%) 🔍

Total Size: 789 kB

Filename	Size	Change
./dist/cjs/container/HashContainer/HashMap.js	3.02 kB	+88 B (+3%)
./dist/cjs/container/TreeContainer/OrderedMap.js	3.51 kB	+88 B (+3%)
./dist/esm/container/HashContainer/HashMap.js	7.29 kB	+100 B (+1%)
./dist/esm/container/TreeContainer/OrderedMap.js	8.05 kB	+100 B (+1%)
./dist/isolate/deque/dist/esm/index.js	17.5 kB	+181 B (+1%)
./dist/isolate/deque/dist/umd/deque.js	24.8 kB	+256 B (+1%)
./dist/isolate/hash-map/dist/cjs/index.js	7.38 kB	+88 B (+1%)
./dist/isolate/hash-map/dist/esm/index.js	12.8 kB	+281 B (+2%)
./dist/isolate/hash-map/dist/umd/hash-map.js	19.6 kB	+378 B (+2%)
./dist/isolate/hash-map/dist/umd/hash-map.min.js	6.13 kB	+21 B (0%)
./dist/isolate/hash-set/dist/esm/index.js	11.9 kB	+181 B (+2%)
./dist/isolate/hash-set/dist/umd/hash-set.js	17.9 kB	+256 B (+1%)
./dist/isolate/link-list/dist/esm/index.js	13.3 kB	+181 B (+1%)
./dist/isolate/link-list/dist/umd/link-list.js	18.9 kB	+256 B (+1%)
./dist/isolate/ordered-map/dist/cjs/index.js	20.6 kB	+88 B (0%)
./dist/isolate/ordered-map/dist/esm/index.js	27.4 kB	+281 B (+1%)
./dist/isolate/ordered-map/dist/umd/ordered-map.js	40.9 kB	+378 B (+1%)
./dist/isolate/ordered-map/dist/umd/ordered-map.min.js	10.6 kB	+21 B (0%)
./dist/isolate/ordered-set/dist/esm/index.js	26.6 kB	+181 B (+1%)
./dist/isolate/ordered-set/dist/umd/ordered-set.js	39.6 kB	+256 B (+1%)
./dist/isolate/priority-queue/dist/esm/index.js	5.38 kB	+181 B (+3%)
./dist/isolate/priority-queue/dist/umd/priority-queue.js	11.1 kB	+256 B (+2%)
./dist/isolate/queue/dist/esm/index.js	2.6 kB	+181 B (+7%)	🔍
./dist/isolate/queue/dist/umd/queue.js	5.78 kB	+256 B (+5%)	🔍
./dist/isolate/stack/dist/esm/index.js	2.24 kB	+181 B (+9%)	🔍
./dist/isolate/stack/dist/umd/stack.js	5.16 kB	+256 B (+5%)	🔍
./dist/isolate/vector/dist/esm/index.js	11.8 kB	+181 B (+2%)
./dist/isolate/vector/dist/umd/vector.js	15.9 kB	+256 B (+2%)
./dist/umd/js-sdsl.js	108 kB	+500 B (0%)
./dist/umd/js-sdsl.min.js	32.7 kB	+32.7 kB (new file)	🆕

ℹ️ View Unchanged

Filename	Size
./dist/cjs/container/ContainerBase/index.js	659 B
./dist/cjs/container/HashContainer/Base/index.js	4.85 kB
./dist/cjs/container/HashContainer/HashSet.js	1.97 kB
./dist/cjs/container/OtherContainer/PriorityQueue.js	2.68 kB
./dist/cjs/container/OtherContainer/Queue.js	1.13 kB
./dist/cjs/container/OtherContainer/Stack.js	749 B
./dist/cjs/container/SequentialContainer/Base/index.js	317 B
./dist/cjs/container/SequentialContainer/Base/RandomIterator.js	1.62 kB
./dist/cjs/container/SequentialContainer/Deque.js	10.5 kB
./dist/cjs/container/SequentialContainer/LinkList.js	7.64 kB
./dist/cjs/container/SequentialContainer/Vector.js	3.47 kB
./dist/cjs/container/TreeContainer/Base/index.js	13.7 kB
./dist/cjs/container/TreeContainer/Base/TreeIterator.js	2.03 kB
./dist/cjs/container/TreeContainer/Base/TreeNode.js	2.43 kB
./dist/cjs/container/TreeContainer/OrderedSet.js	2.81 kB
./dist/cjs/index.js	2.43 kB
./dist/cjs/utils/checkObject.js	259 B
./dist/cjs/utils/math.js	269 B
./dist/cjs/utils/throwError.js	268 B
./dist/esm/container/ContainerBase/index.js	1.79 kB
./dist/esm/container/HashContainer/Base/index.js	5.66 kB
./dist/esm/container/HashContainer/HashSet.js	6.26 kB
./dist/esm/container/OtherContainer/PriorityQueue.js	4.83 kB
./dist/esm/container/OtherContainer/Queue.js	2 kB
./dist/esm/container/OtherContainer/Stack.js	1.63 kB
./dist/esm/container/SequentialContainer/Base/index.js	1.14 kB
./dist/esm/container/SequentialContainer/Base/RandomIterator.js	2.48 kB
./dist/esm/container/SequentialContainer/Deque.js	14.9 kB
./dist/esm/container/SequentialContainer/LinkList.js	12.2 kB
./dist/esm/container/SequentialContainer/Vector.js	9.14 kB
./dist/esm/container/TreeContainer/Base/index.js	15.1 kB
./dist/esm/container/TreeContainer/Base/TreeIterator.js	2.94 kB
./dist/esm/container/TreeContainer/Base/TreeNode.js	3.56 kB
./dist/esm/container/TreeContainer/OrderedSet.js	7.24 kB
./dist/esm/index.js	796 B
./dist/esm/utils/checkObject.js	166 B
./dist/esm/utils/math.js	136 B
./dist/esm/utils/throwError.js	139 B
./dist/isolate/deque/dist/cjs/index.js	11 kB
./dist/isolate/deque/dist/umd/deque.min.js	8.84 kB
./dist/isolate/hash-set/dist/cjs/index.js	6.52 kB
./dist/isolate/hash-set/dist/umd/hash-set.min.js	5.71 kB
./dist/isolate/link-list/dist/cjs/index.js	7.72 kB
./dist/isolate/link-list/dist/umd/link-list.min.js	6.31 kB
./dist/isolate/ordered-set/dist/cjs/index.js	19.9 kB
./dist/isolate/ordered-set/dist/umd/ordered-set.min.js	10.2 kB
./dist/isolate/priority-queue/dist/cjs/index.js	2.76 kB
./dist/isolate/priority-queue/dist/umd/priority-queue.min.js	3.07 kB
./dist/isolate/queue/dist/cjs/index.js	1.21 kB
./dist/isolate/queue/dist/umd/queue.min.js	1.78 kB
./dist/isolate/stack/dist/cjs/index.js	829 B
./dist/isolate/stack/dist/umd/stack.min.js	1.59 kB
./dist/isolate/vector/dist/cjs/index.js	4.96 kB
./dist/isolate/vector/dist/umd/vector.min.js	6.09 kB

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