Fix `tm_t_coxreg` errors when applying filters #1654

Job	Run time
Version Bump 🤜🤛	0s
Audit Dependencies 🕵️‍♂️ / oysteR scan 🦪	1m 57s
Coverage 📔 / Coverage 📔	6m 57s
Coverage 📔 / Covtracer 🐄	0s
gitleaks 💧 / gitleaks 💧	4s
gitleaks 💧 / PII Check 💳	0s
Grammar Check 🔤 / Check 📝	19s
License Check 🃏 / Check 🚩	51s
Check URLs 🌐 / Validate Links 🔎	6s
SuperLinter 🦸‍♀️ / SuperLinter 🦸‍♂️	34m 45s
R CMD Check 🧬 / ghcr.io/insightsengineering/rstudio_4.3.1_bioc_3.17, version latest	8m 48s
Roxygen 🅾 / Manual pages check 🏁	5m 20s
Spell Check 🆎 / Check spelling 🔠	1m 56s
Style Check 👗 / Check code style 🔠	2m 14s
Version Check 🏁 / Version check 🏁	4s
Version Check 🏁 / Emoji in NEWS.md 📰	13s
Coverage 📔 / Publish coverage report 📰	0s
R CMD Check 🧬 / Upload build tar.gz	0s
R CMD Check 🧬 / Publish JUnit HTML report 📰	0s
	1h 3m 34s

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