Remove DYLD_FALLBACK_LIBRARY_PATH from MacOS before_all block

Author: molinav

.github/workflows/build.yml

@@ -61,7 +61,6 @@ jobs:
           - os: macos-13
             arch: x86_64
             before_all: >-
-              DYLD_FALLBACK_LIBRARY_PATH="${GEOS_DIR}/lib:$DYLD_FALLBACK_LIBRARY_PATH"
               ARCHFLAGS="-arch x86_64 -arch arm64"
               echo "Starting BEFORE_ALL script" &&
               echo "GEOS_DIR set to: ${GEOS_DIR}" &&
@@ -70,7 +69,6 @@ jobs:
           - os: macos-14
             arch: arm64
             before_all: >-
-              DYLD_FALLBACK_LIBRARY_PATH="${GEOS_DIR}/lib:$DYLD_FALLBACK_LIBRARY_PATH"
               ARCHFLAGS="-arch x86_64 -arch arm64"
               echo "Starting BEFORE_ALL script" &&
               echo "GEOS_DIR set to: ${GEOS_DIR}" &&