Add rollback test for 2024-06-01

base/testfiles/tlb-latexrelease-rollback-2024-06-01.lvt

@@ -0,0 +1,16 @@
+%
+% Rolling back to a previous release without hitting errors
+% There should be one test for every earlier main release
+%
+\input{test2e}
+
+\START
+
+\RequirePackage[2024/06/01]{latexrelease}
+
+\OMIT
+\documentclass{article}
+\TIMO
+\begin{document}
+\end{document}
+

base/testfiles/tlb-latexrelease-rollback-2024-06-01.tlg

@@ -0,0 +1,23 @@
+This is a generated file for the LaTeX2e validation system.
+Don't change this file in any respect.
+(latexrelease.sty
+LaTeX Info: Redefining \IfTargetDateBefore on input line ....
+Package: latexrelease ....-..-.. v... LaTeX release emulation and tests (including releases up to ....-..-..)
+Package latexrelease Warning: Current format date selected, no patches applied.
+)
+(tlb-latexrelease-rollback-....-..-...aux)
+LaTeX Font Info:    Checking defaults for OML/cmm/m/it on input line ....
+LaTeX Font Info:    ... okay on input line ....
+LaTeX Font Info:    Checking defaults for OMS/cmsy/m/n on input line ....
+LaTeX Font Info:    ... okay on input line ....
+LaTeX Font Info:    Checking defaults for OT1/cmr/m/n on input line ....
+LaTeX Font Info:    ... okay on input line ....
+LaTeX Font Info:    Checking defaults for T1/cmr/m/n on input line ....
+LaTeX Font Info:    ... okay on input line ....
+LaTeX Font Info:    Checking defaults for TS1/cmr/m/n on input line ....
+LaTeX Font Info:    ... okay on input line ....
+LaTeX Font Info:    Checking defaults for OMX/cmex/m/n on input line ....
+LaTeX Font Info:    ... okay on input line ....
+LaTeX Font Info:    Checking defaults for U/cmr/m/n on input line ....
+LaTeX Font Info:    ... okay on input line ....
+(tlb-latexrelease-rollback-....-..-...aux)