[patch] Fix typos in dict-like type hints

[liamhuber]

I.e. dict[str, object] not dict[str:object], as observed by @XzzX in #514

[github-actions]

👈 Launch a binder notebook on branch pyiron/pyiron_workflow/dict_type_hint_typos

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ 100.00%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (8dcb67a)	3377	3090	91.50%
Head commit (340f21d)	3377 (+0)	3090 (+0)	91.50% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#516)	2	2	100.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

See your quality gate settings    Change summary preferences

_{Codacy stopped sending the deprecated coverage status on June 5th, 2024. Learn more}

[coveralls]

Pull Request Test Coverage Report for Build 12092244838

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 91.501%

---

Totals
Change from base Build 12091579592:	0.0%
Covered Lines:	3090
Relevant Lines:	3377

---

💛 - Coveralls