Remove AUGUR_RECURSION_LIMIT

The AUGUR_RECURSION_LIMIT is set to 10,000 by default since Augur 22.0.0
and the workflow's minimum required Augur version is now 22.0.2¹

¹ https://github.com/nextstrain/seasonal-flu/blob/65df51732abcad6480239fb0c7e76e47ae5c9723/workflow/envs/nextstrain.yaml#L7

Snakefile

@@ -2,10 +2,6 @@ import datetime
 import pandas as pd
 from treetime.utils import numeric_date
 
-# Set the maximum recursion limit globally for all shell commands, to avoid
-# issues with large trees crashing the workflow. Preserve Snakemake's default
-# use of Bash's "strict mode", as we rely on that behaviour.
-shell.prefix("set -euo pipefail; export AUGUR_RECURSION_LIMIT=10000; ")
 
 wildcard_constraints:
     segment = r'pb2|pb1|pa|ha|np|na|ma',

profiles/scicore/submit.sh

@@ -8,8 +8,5 @@ source ~/miniconda3/etc/profile.d/conda.sh
 conda activate nextstrain
 #Test
 export AUGUR_MINIFY_JSON=1
-export AUGUR_RECURSION_LIMIT=10000
 
 {exec_job}
-
-