chore: replace team-dsm and consensus with core-protocol in CODEOWNERS

Mirrors dfinity/portal#6243. team-dsm and consensus no longer have
repository access so their entries were silently ignored by GitHub.

Author: marc0olo

.github/CODEOWNERS

@@ -4,14 +4,14 @@
 
 # Interface specification — additional required reviewers for spec files and attachments.
 # GitHub CODEOWNERS: last matching rule wins, so these override the wildcard above.
-docs/references/ic-interface-spec/* @dfinity/interface-spec @dfinity/team-dsm @dfinity/consensus @dfinity/dx
-docs/references/http-gateway-protocol-spec.md @dfinity/interface-spec @dfinity/team-dsm @dfinity/consensus @dfinity/dx
-docs/references/management-canister.md @dfinity/interface-spec @dfinity/team-dsm @dfinity/consensus @dfinity/dx
-docs/references/execution-errors.md @dfinity/team-dsm @dfinity/dx
-public/references/ic.did @dfinity/interface-spec @dfinity/team-dsm @dfinity/consensus @dfinity/dx
-public/references/certificates.cddl @dfinity/interface-spec @dfinity/team-dsm @dfinity/consensus @dfinity/dx
-public/references/requests.cddl @dfinity/interface-spec @dfinity/team-dsm @dfinity/consensus @dfinity/dx
-public/references/http-gateway.did @dfinity/interface-spec @dfinity/team-dsm @dfinity/consensus @dfinity/dx
+docs/references/ic-interface-spec/* @dfinity/interface-spec @dfinity/core-protocol @dfinity/dx
+docs/references/http-gateway-protocol-spec.md @dfinity/interface-spec @dfinity/core-protocol @dfinity/dx
+docs/references/management-canister.md @dfinity/interface-spec @dfinity/core-protocol @dfinity/dx
+docs/references/execution-errors.md @dfinity/core-protocol @dfinity/dx
+public/references/ic.did @dfinity/interface-spec @dfinity/core-protocol @dfinity/dx
+public/references/certificates.cddl @dfinity/interface-spec @dfinity/core-protocol @dfinity/dx
+public/references/requests.cddl @dfinity/interface-spec @dfinity/core-protocol @dfinity/dx
+public/references/http-gateway.did @dfinity/interface-spec @dfinity/core-protocol @dfinity/dx
 
 # Security — product-security team must approve changes to security best practices
 docs/guides/security/ @dfinity/product-security @dfinity/dx