feat: adding Display implementation to DELETE and INSERT

[seve-martinez]

Closes #1420 .

[coveralls]

Pull Request Test Coverage Report for Build 10976627530

Details

• 55 of 61 (90.16%) changed or added relevant lines in 2 files are covered.
• 11 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-0.01%) to 89.34%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/ast/dml.rs	54	60	90.0%

Files with Coverage Reduction	New Missed Lines	%
src/ast/mod.rs	11	82.09%

Totals
Change from base Build 10971828683:	-0.01%
Covered Lines:	29668
Relevant Lines:	33208

---

💛 - Coveralls

[iffyio]

@seve-martinez could you take a look at the ci faiiure? I think you might need to fetch the latest changes from main for the codestyle step

[iffyio]

LGTM! cc @alamb

[alamb]

Thanks @iffyio and @seve-martinez

[alamb]

Looks like we have a CI failure on this PR -- I think it will be straightforward

[coveralls]

Pull Request Test Coverage Report for Build 11446580065

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

• 59 of 71 (83.1%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.01%) to 89.376%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/ast/dml.rs	57	63	90.48%
src/ast/mod.rs	2	8	25.0%

Totals
Change from base Build 11429400839:	-0.01%
Covered Lines:	30445
Relevant Lines:	34064

---

💛 - Coveralls

[alamb]

As I am preparing a release today I pushed a commit to get this CI passing

[alamb]

Thanks again @seve-martinez and @iffyio