ci: Add missing python3-dev package for riscv64

[maflcko]

This is required to compile the pip wheels on native riscv64.

[DrahtBot]

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For details see: https://corecheck.dev/bitcoin/bitcoin/pulls/33746.

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[maflcko]

Otherwise the CI output will look like:

+ retry -- pip3 install --break-system-packages pycapnp
Collecting pycapnp
  Downloading pycapnp-2.2.1.tar.gz (709 kB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 709.1/709.1 kB 539.2 kB/s eta 0:00:00
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'done'
  Preparing metadata (pyproject.toml): started
  Preparing metadata (pyproject.toml): finished with status 'done'
Building wheels for collected packages: pycapnp
  Building wheel for pycapnp (pyproject.toml): started
  Building wheel for pycapnp (pyproject.toml): still running...
  Building wheel for pycapnp (pyproject.toml): still running...
  Building wheel for pycapnp (pyproject.toml): still running...
  Building wheel for pycapnp (pyproject.toml): still running...
  Building wheel for pycapnp (pyproject.toml): still running...
  Building wheel for pycapnp (pyproject.toml): still running...
  Building wheel for pycapnp (pyproject.toml): finished with status 'error'
  error: subprocess-exited-with-error
  
  × Building wheel for pycapnp (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> [494 lines of output]
...

      -- Installing: /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/bin/capnpc-capnp
      *WARNING* no libcapnp detected or rebuild forced. Attempting to build it from source now. If you have C++ Cap'n Proto installed, it may be out of date or is not being detected. This may take a while...
      fetching https://capnproto.org/capnproto-c++-1.0.1.tar.gz into /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/bundled
      copying /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/include/capnp/rpc-twoparty.capnp -> build/lib.linux-riscv64-cpython-312/capnp
      copying /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/include/capnp/stream.capnp -> build/lib.linux-riscv64-cpython-312/capnp
      copying /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/include/capnp/rpc.capnp -> build/lib.linux-riscv64-cpython-312/capnp
      copying /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/include/capnp/schema.capnp -> build/lib.linux-riscv64-cpython-312/capnp
      copying /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/include/capnp/persistent.capnp -> build/lib.linux-riscv64-cpython-312/capnp
      copying /tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/include/capnp/c++.capnp -> build/lib.linux-riscv64-cpython-312/capnp
      building 'capnp.lib.capnp' extension
      creating build/temp.linux-riscv64-cpython-312/capnp/helpers
      creating build/temp.linux-riscv64-cpython-312/capnp/includes
      creating build/temp.linux-riscv64-cpython-312/capnp/lib
      riscv64-linux-gnu-g++ -fno-strict-overflow -Wsign-compare -DNDEBUG -g -O2 -Wall -fPIC -I. -Icapnp/includes -I/tmp/pip-install-6_9orfqj/pycapnp_1469b51e09c645a3b47136cf952b1f1d/build64/include -I/ci_container_base/ci/scratch/py_venv/include -I/usr/include/python3.12 -c capnp/helpers/capabilityHelper.cpp -o build/temp.linux-riscv64-cpython-312/capnp/helpers/capabilityHelper.o --std=c++14
      In file included from capnp/helpers/capabilityHelper.cpp:1:
      ./capnp/helpers/capabilityHelper.h:7:10: fatal error: Python.h: No such file or directory
          7 | #include "Python.h"
            |          ^~~~~~~~~~
      compilation terminated.
      error: command '/usr/bin/riscv64-linux-gnu-g++' failed with exit code 1
      [end of output]
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  ERROR: Failed building wheel for pycapnp
Failed to build pycapnp
ERROR: Could not build wheels for pycapnp, which is required to install pyproject.toml-based projects

[maflcko]

This is based on commit 72511fd to avoid the clang-16 ICE, so the CI should now pass on FILE_ENV="./ci/test/00_setup_env_native_nowallet_libbitcoinkernel.sh".

[fanquake]

ACK fae9235 - did not test.

[maflcko]

(force pushed for Alpine)

[fanquake]

ACK facf8b7