SNOW-2658105: pip-pin-down removed

Author: sfc-gh-fpawlowski

ci/anaconda/recipe/meta.yaml

@@ -16,7 +16,7 @@ build:
     - export SF_NO_COPY_ARROW_LIB=1              # [unix]
     - export SF_ARROW_LIBDIR="${PREFIX}/lib"     # [unix]
     - export ENABLE_EXT_MODULES=true             # [unix]
-    - {{ PYTHON }} -m pip install . --no-use-pep517 --no-deps -vvv
+    - {{ PYTHON }} -m pip install . --no-build-isolation --no-deps -vvv
   entry_points:
     - snowflake-dump-ocsp-response = snowflake.connector.tool.dump_ocsp_response:main
     - snowflake-dump-ocsp-response-cache = snowflake.connector.tool.dump_ocsp_response_cache:main
@@ -35,8 +35,6 @@ requirements:
     - setuptools >=40.6.0
     - wheel
     - cython
-    # The way nano arrow builds relies on no-use-pep517, but that flag is fully dropped starting pip 25.3
-    - pip <25.3
     - python {{ python }}
   run:
     {% if py == 39 %}