Backport PR pandas-dev#39487: CI: Pin pyarrow to 0.15.1 in 37 macos and linux (pandas-dev#39490)

Co-authored-by: patrick <[email protected]>

Author: meeseeksmachine

ci/deps/azure-37.yaml

@@ -18,7 +18,7 @@ dependencies:
   - numpy
   - python-dateutil
   - nomkl
-  - pyarrow
+  - pyarrow=0.15.1
   - pytz
   - s3fs>=0.4.0
   - moto>=1.3.14

ci/deps/azure-macos-37.yaml

@@ -21,7 +21,7 @@ dependencies:
   - numexpr
   - numpy=1.16.5
   - openpyxl
-  - pyarrow>=0.15.0
+  - pyarrow=0.15.1
   - pytables
   - python-dateutil==2.7.3
   - pytz