[chore] Update type imports for core services to types/core

[cedric-cordenier]

Now with the correct chainlink-common and chainlink-solana pins :)

[github-actions]

I see you updated files related to core. Please run pnpm changeset in the root directory to add a changeset as well as in the text include at least one of the following tags:

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[cedric-cordenier]

@jmank88 @krehermann This is the corresponding core PR -- I've seen the go.mod conflicts, but going to hold off addressing those until the last minute since I've already had to rebase a few times, and the chainlink-common pin will need to change once again anyway.

[cl-sonarqube-production]

Quality Gate passed

Issues
2 New issues
0 Fixed issues
0 Accepted issues

Measures
0 Security Hotspots
88.5% Coverage on New Code
1.7% Duplication on New Code

See analysis details on SonarQube