`bump-upstream` fails on non-published packages

[dsimog01]

bump-upstream fails on non-published packages because the SDK tries to fetch latest version of the package to bump it to the next one. We should not make the action fail if this happens.

Fetch latest version(s) - ObolNetwork/charon: v0.16.0
Connected to remote eth provider
ensName:  obol-goerli-etherfi.dnp.dappnode.eth
 ✖ Error getting next version from apm: Could not resolve name obol-goerli-etherfi.dnp.dappnode.eth: NOREPO
Manifest version could not be updated


file:///home/runner/.npm/_npx/7366de4368e80aba/node_modules/@dappnode/toolkit/src/repository/apmRepository.ts:36
      throw new Error(`Could not resolve name ${dnpName}: NOREPO`);
            ^
Error: Error getting next version from apm: Could not resolve name obol-goerli-etherfi.dnp.dappnode.eth: NOREPO
Manifest version could not be updated
    at ApmRepository.getRepoContract (file:///home/runner/.npm/_npx/7366de4368e80aba/node_modules/@dappnode/toolkit/src/repository/apmRepository.ts:36:13)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at ApmRepository.getVersionAndIpfsHash (file:///home/runner/.npm/_npx/7366de4368e80aba/node_modules/@dappnode/toolkit/src/repository/apmRepository.ts:54:26)
    at getNextVersionFromApm (file:///home/runner/.npm/_npx/7366de4368e80aba/node_modules/@dappnode/dappnodesdk/src/utils/versions/getNextVersionFromApm.ts:29:39)
    at gaBumpUpstreamHandler (file:///home/runner/.npm/_npx/7366de4368e80aba/node_modules/@dappnode/dappnodesdk/src/commands/githubActions/bumpUpstream/index.ts:198:24)
    at Object.handler (file:///home/runner/.npm/_npx/7366de4368e80aba/node_modules/@dappnode/dappnodesdk/src/commands/githubActions/bumpUpstream/index.ts:53:43)
Error: Process completed with exit code 1.