Delete removed dependencies from CI package list

Dependencies
- `etexcmds` was removed in
  549ee5d (Merge pull request latex3#276 from muzimuzhi/drop-etexcmds, 2023-02-19)
- `infwarerr` was removed in
  908e303 (remove infwarerr (latex3#317), 2023-11-26)
- `ltxcmds` and `pdftexcmds` were removed in
  396ba2b (remove ltxcmds dependency (latex3#312), 2023-11-26)

.github/tl_packages

@@ -14,7 +14,6 @@ collection-basic
         carlisle
         colortbl
         epstopdf-pkg
-        etexcmds
         fancyhdr
         firstaid
         geometry
@@ -37,7 +36,6 @@ collection-basic
         latex-lab
         latexconfig
         letltxmacro
-        ltxcmds
         ltxmisc
         mfnfss
         mptopdf
@@ -136,7 +134,6 @@ collection-basic
         fontspec
         hologo
         index
-        infwarerr
         koma-script
         l3experimental
         latexbug
@@ -150,7 +147,6 @@ collection-basic
         pdflscape
         pdfmanagement-testphase
         pdfpages
-        pdftexcmds
         ragged2e
         setspace
         textcase