[ci skip] Merge PR 24788
[ci skip] Merge PR 24788

Merge PR #24788, commits were: 
 * snakemake: Remove temporary test files

Maybe this is related to build/cleanup failure on CircleCI?
 * snakemake: add regression test for graphviz/libxau
 * snakemake: add explanatory comment for libxau dep
 * Increase build number
 * Update recipe

jfallmann/bioconda-recipes,zachcp/bioconda-recipes,phac-nml/bioconda-recipes,zachcp/bioconda-recipes,blankenberg/bioconda-recipes,zachcp/bioconda-recipes,cokelaer/bioconda-recipes,peterjc/bioconda-recipes,cokelaer/bioconda-recipes,jfallmann/bioconda-recipes,rob-p/bioconda-recipes,shenwei356/bioconda-recipes,bebatut/bioconda-recipes,ostrokach/bioconda-recipes,jfallmann/bioconda-recipes,shenwei356/bioconda-recipes,bioconda/bioconda-recipes,gregvonkuster/bioconda-recipes,bebatut/bioconda-recipes,npavlovikj/bioconda-recipes,peterjc/bioconda-recipes,zachcp/bioconda-recipes,jfallmann/bioconda-recipes,acaprez/recipes,npavlovikj/bioconda-recipes,phac-nml/bioconda-recipes,peterjc/bioconda-recipes,ostrokach/bioconda-recipes,shenwei356/bioconda-recipes,ostrokach/bioconda-recipes,peterjc/bioconda-recipes,acaprez/recipes,npavlovikj/bioconda-recipes,rob-p/bioconda-recipes,bioconda/bioconda-recipes,peterjc/bioconda-recipes,bebatut/bioconda-recipes,phac-nml/bioconda-recipes,rob-p/bioconda-recipes,gregvonkuster/bioconda-recipes,bioconda/bioconda-recipes,ostrokach/bioconda-recipes,cokelaer/bioconda-recipes,bebatut/bioconda-recipes,gregvonkuster/bioconda-recipes,rob-p/bioconda-recipes,phac-nml/bioconda-recipes,acaprez/recipes,blankenberg/bioconda-recipes,blankenberg/bioconda-recipes,gregvonkuster/bioconda-recipes,acaprez/recipes,shenwei356/bioconda-recipes,ostrokach/bioconda-recipes,blankenberg/bioconda-recipes,bioconda/bioconda-recipes,npavlovikj/bioconda-recipes,peterjc/bioconda-recipes,ostrokach/bioconda-recipes,phac-nml/bioconda-recipes,cokelaer/bioconda-recipes