Replace EC_POINT_get_affine_coordinates with EC_POINT_get_affine_coordinates_GFp for compatibility with FIPS-compliant version of BoringSSL.
Replace EC_POINT_get_affine_coordinates with EC_POINT_get_affine_coordinates_GFp for compatibility with FIPS-compliant version of BoringSSL.

PiperOrigin-RevId: 416020161

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