Support default_shots in EstimatorV2 local mode

[kt474]

Summary

Details and comments

Fixes #1612

[coveralls]

Pull Request Test Coverage Report for Build 9685143432

Details

• 2 of 3 (66.67%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.006%) to 81.994%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
qiskit_ibm_runtime/fake_provider/local_service.py	2	3	66.67%

Totals
Change from base Build 9605113454:	-0.006%
Covered Lines:	6079
Relevant Lines:	7414

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9685584026

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 3 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.007%) to 82.007%

---

Totals
Change from base Build 9605113454:	0.007%
Covered Lines:	6080
Relevant Lines:	7414

---

💛 - Coveralls

[github-actions]

Pull Request Test Coverage Report for Build 9689645904

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 3 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.007%) to 82.088%

---

Totals
Change from base Build 9689292938:	0.007%
Covered Lines:	6109
Relevant Lines:	7442

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9689645904

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 3 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.007%) to 82.088%

---

Totals
Change from base Build 9689292938:	0.007%
Covered Lines:	6109
Relevant Lines:	7442

---

💛 - Coveralls