Unable to generate 'with pdf' docker image during GitHub action

[fhoeben]

Error while building the docker image

#14 [chrome-with-pdf hsac-fixtures-with-pdf 1/1] COPY --link --from=base-with-pdf ./test/wiki/fixtures wiki/fixtures
#14 ERROR: failed to calculate checksum of ref nqigzxyf06p0n8bxflu20y1g7::fivi53ihdqqtuxvs0wzl9dx5a: "/test/wiki/fixtures": not found
------
 > [chrome-with-pdf hsac-fixtures-with-pdf 1/1] COPY --link --from=base-with-pdf ./test/wiki/fixtures wiki/fixtures:
------

 1 warning found (use docker --debug to expand):
 - WorkdirRelativePath: Relative workdir "." can have unexpected results if the base image changes (line 15)
Dockerfile:57
--------------------
  55 |     FROM hsac-fixtures AS hsac-fixtures-with-pdf
  56 |     ARG BASE_WORKDIR
  57 | >>> COPY --link --from=base-with-pdf ${BASE_WORKDIR}/test/wiki/fixtures wiki/fixtures
  58 |     
  59 |     
--------------------
ERROR: target test-with-pdf: failed to solve: failed to compute cache key: failed to calculate checksum of ref nqigzxyf06p0n8bxflu20y1g7::fivi53ihdqqtuxvs0wzl9dx5a: "/test/wiki/fixtures": not found
Build references
Check build summary support
Error: buildx bake failed with: ERROR: target test-with-pdf: failed to solve: failed to compute cache key: failed to calculate checksum of ref nqigzxyf06p0n8bxflu20y1g7::fivi53ihdqqtuxvs0wzl9dx5a: "/test/wiki/fixtures": not found