Merge pull request #38460 from mantidproject/pin_poco

Pin Poco away from 1.14.0

Author: sf1919

conda/recipes/conda_build_config.yaml

@@ -85,7 +85,7 @@ orsopy:
 # 1.12.2 introduced an unguarded #define NOMINMAX which causes a compiler warning.
 # It's resolved on their devel branch but not yet included in a release, as of 1.12.5.
 poco:
-  - 1.12.1|>=1.12.6
+  - '1.12.1|>=1.12.6,!=1.14.0'
 
 psutil:
   - '>=5.8.0'