[ci skip] Merge PR 34527

Merge PR bioconda#34527, commits were: 
 * bumped build number

bumped build number to 2
 * Merge pull request #1 from USDA-ARS-GBRU/itsxpress-patch-1

Update to ITSxpress
 * Versioned Vsearch 

Versioned Vsearch to fix breaking change in API of fulllength-rerep in vsearch 2.20.

recipes/itsxpress/meta.yaml

@@ -14,7 +14,7 @@ source:
 
 build:
   noarch: python
-  number: 1
+  number: 2
   entry_points:
     - itsxpress=itsxpress.main:main
   script: python -m pip install --no-deps --ignore-installed .
@@ -29,7 +29,7 @@ requirements:
     - biopython >=1.60
     - hmmer >=3.1b2
     - bbmap
-    - vsearch
+    - vsearch=2.7.0
 
 test:
   imports: