fix: Only include actor_standby when at least one field is provided #142

Job	Run time
PR title check	3s
Docstrings checks / Docstrings checks	20s
Code checks / Actions lint check	33s
Code checks / Spell check	5s
Code checks / Type check / Type check (3.14)	10s
Doc checks / Doc checks / Docs check	1m 11s
Code checks / Lint check / Lint check (3.14)	14s
Code checks / Lint check / Lint check (3.12)	8s
Code checks / Type check / Type check (3.13)	12s
Code checks / Type check / Type check (3.12)	12s
Code checks / Lint check / Lint check (3.10)	11s
Code checks / Type check / Type check (3.10)	9s
Code checks / Type check / Type check (3.11)	9s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.10)	57s
Tests / Unit tests / Unit tests (windows-latest, 3.12)	1m 16s
Code checks / Lint check / Lint check (3.11)	9s
Code checks / Lint check / Lint check (3.13)	10s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.14)	1m 1s
Tests / Unit tests / Unit tests (windows-latest, 3.10)	1m 20s
Tests / Unit tests / Unit tests (windows-latest, 3.11)	1m 18s
Tests / Unit tests / Unit tests (windows-latest, 3.14)	1m 15s
Tests / Unit tests / Unit tests (windows-latest, 3.13)	1m 15s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.11)	56s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.13)	56s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.12)	59s
Tests / Integration tests / Integration tests (ubuntu-latest, 3.10)	59s
Tests / Integration tests / Integration tests (ubuntu-latest, 3.14)	1m 23s
	17m 31s

Provide feedback