Update snapshots for latest knitr

Author: hadley

tests/testthat/_snaps/conditions/rmd-abort-error.txt

@@ -10,6 +10,6 @@ Backtrace:
  3.     \-global h()
  4.       \-rlang::abort("!")
 
-Quitting from lines 6-10 [unnamed-chunk-1] (ressources/with-abort-error.Rmd)
+Quitting from ressources/with-abort-error.Rmd:5-10 [unnamed-chunk-1]
 Execution halted
 Ran 8/8 deferred expressions

tests/testthat/_snaps/conditions/rmd-stop-error-auto-entrace.txt

@@ -9,6 +9,6 @@ Backtrace:
  2.   \-global g()
  3.     \-global h()
 
-Quitting from lines 6-10 [unnamed-chunk-1] (ressources/with-stop-error-auto-entrace.Rmd)
+Quitting from ressources/with-stop-error-auto-entrace.Rmd:5-10 [unnamed-chunk-1]
 Execution halted
 Ran 8/8 deferred expressions