fix(release): eth-optimism -> ethereum/optimism

.changeset/config.json

 {
   "$schema": "https://unpkg.com/@changesets/config@2.3.0/schema.json",
-  "changelog": ["@changesets/changelog-github", { "repo": "eth-optimism/optimism" }],
+  "changelog": ["@changesets/changelog-github", { "repo": "ethereum-optimism/optimism" }],
   "commit": false,
   "fixed": [],
   "linked": [],

.github/workflows/release-snapshot.yml

@@ -12,7 +12,7 @@ on:
 jobs:
   snapshot-snapshot:
     name: Publish snapshot release to npm
-    if: github.repository == 'eth-optimism/optimism'
+    if: github.repository == 'ethereum-optimism/optimism'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
   release:
     name: Release
     runs-on: ubuntu-latest
-    if: github.repository == 'eth-optimism/optimism'
+    if: github.repository == 'ethereum-optimism/optimism'
     # map the step outputs to job outputs
     outputs:
       fault-detector: ${{ steps.packages.outputs.fault-detector }}