Update pulumi/esc-action action to v1.5.0 (#674)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [pulumi/esc-action](https://redirect.github.com/pulumi/esc-action) |
action | minor | `v1.4.0` -> `v1.5.0` |

---

### Release Notes

<details>
<summary>pulumi/esc-action (pulumi/esc-action)</summary>

###
[`v1.5.0`](https://redirect.github.com/pulumi/esc-action/releases/tag/v1.5.0)

[Compare
Source](https://redirect.github.com/pulumi/esc-action/compare/v1.4.0...v1.5.0)

- Fix line parsing when "=" is present
[https://github.com/pulumi/esc-action/pull/30](https://redirect.github.com/pulumi/esc-action/pull/30)

</details>

---

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.github/workflows/release.yml

@@ -386,7 +386,7 @@ jobs:
         requested-token-type: urn:pulumi:token-type:access_token:organization
         export-environment-variables: false
     - name: Export AWS Credentials
-      uses: pulumi/esc-action@efb0bc8946938f0dfbfa00e829196ec95f0d0ea7 # v1.4.0
+      uses: pulumi/esc-action@6cf9520e68354d86f81c455e8d43eabd58f5c9f5 # v1.5.0
       env:
         PULUMI_ACCESS_TOKEN: ${{ steps.generate_pulumi_token.outputs.pulumi-access-token }}
       with: