Bump OTP/Elixir in more actions

Author: mkuratczyk

.github/workflows/oci-make.yaml

@@ -36,7 +36,7 @@ jobs:
     strategy:
       matrix:
         otp_version:
-        - ${{ github.event.inputs.otp_version || '27' }}
+        - ${{ github.event.inputs.otp_version || '28' }}
     runs-on: ubuntu-latest
     outputs:
       # When dependabot, or a user from a fork, creates PRs, secrets are not injected, and the OCI workflow can't push the image
@@ -76,7 +76,7 @@ jobs:
       fail-fast: false
       matrix:
         otp_version:
-        - ${{ github.event.inputs.otp_version || '27' }}
+        - ${{ github.event.inputs.otp_version || '28' }}
     needs: build-package-generic-unix
     runs-on: ubuntu-latest
     if: ${{ needs.build-package-generic-unix.outputs.authorized }} == 'true'

.github/workflows/peer-discovery-aws.yaml

@@ -13,7 +13,7 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref_name }}
   cancel-in-progress: true
 env:
-  OTP_VERSION: "27"
+  OTP_VERSION: "28"
 jobs:
   peer-discovery-aws-integration-test:
     name: Integration Test
@@ -51,7 +51,7 @@ jobs:
       uses: erlef/setup-beam@v1
       with:
         otp-version: ${{ env.OTP_VERSION }}
-        elixir-version: "1.17"
+        elixir-version: "1.18"
     - name: SETUP ecs-cli
       if: steps.authorized.outputs.authorized == 'true'
       env: