Debug new Release workflows for plugin & backends

[fuzzypixelz]

Describe the release item

Following https://github.com/eclipse-zenoh/ci/issues/10, the new Release workflows are failing for various reasons.

• [x] https://github.com/eclipse-zenoh/ci/issues/23
• [x] https://github.com/eclipse-zenoh/ci/issues/45
• [x] https://github.com/eclipse-zenoh/ci/issues/47
• [x] https://github.com/eclipse-zenoh/ci/issues/48
• [x] https://github.com/eclipse-zenoh/ci/issues/49
• [x] https://github.com/eclipse-zenoh/ci/issues/50
• [x] https://github.com/eclipse-zenoh/ci/issues/51