ci: don't fail on cache miss

Other parts of CI do not fail on cache miss, and it might
be necessary to allow it to fail to successfully restore it later.

.github/workflows/enos-run.yml

@@ -119,7 +119,7 @@ jobs:
           key: ${{ needs.setup.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go
-          fail-on-cache-miss: true
+          fail-on-cache-miss: false
       - name: Set up Terraform
         uses: hashicorp/setup-terraform@a1502cd9e758c50496cc9ac5308c4843bcd56d36    # TSCCR: loading action configs: failed to query HEAD reference: failed to get advertised references: authorization failed
         with:

.github/workflows/test-race.yml

@@ -109,7 +109,7 @@ jobs:
           key: ${{ needs.setup.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go
-          fail-on-cache-miss: true
+          fail-on-cache-miss: false
       - name: Test ${{ matrix.module }} Module
         run: |
           make test-${{ matrix.module }}
@@ -141,7 +141,7 @@ jobs:
           key: ${{ needs.setup.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go
-          fail-on-cache-miss: true
+          fail-on-cache-miss: false
       - name: Set up plugin cache
         id: plugin-cache
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2

.github/workflows/test.yml

@@ -109,7 +109,7 @@ jobs:
           key: ${{ needs.setup.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go
-          fail-on-cache-miss: true
+          fail-on-cache-miss: false
       - name: Test ${{ matrix.module }} Module
         run: |
           make test-${{ matrix.module }}
@@ -141,7 +141,7 @@ jobs:
           key: ${{ needs.setup.outputs.go-cache-key }}
           restore-keys: |
             ${{ runner.os }}-go
-          fail-on-cache-miss: true
+          fail-on-cache-miss: false
       - name: Set up plugin cache
         id: plugin-cache
         uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2