Fix github actions cache server being down failing builds

(cherry picked from commit 27da2e364e)

.github/workflows/android_builds.yml

@@ -39,6 +39,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform)
       - name: Set up Python 3.x

.github/workflows/ios_builds.yml

@@ -26,6 +26,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform)
       - name: Set up Python 3.x

.github/workflows/javascript_builds.yml

@@ -35,6 +35,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Additional cache for Emscripten generated system libraries
       - name: Load Emscripten cache

.github/workflows/linux_builds.yml

@@ -39,6 +39,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform; best to keep self contained in it's own step)
       - name: Set up Python 3.x
@@ -104,6 +105,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform)
       - name: Set up Python 3.x
@@ -167,6 +169,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform; best to keep self contained in it's own step)
       - name: Set up Python 3.x

.github/workflows/macos_builds.yml

@@ -27,6 +27,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform; best to keep self contained in it's own step)
       - name: Set up Python 3.x
@@ -77,6 +78,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform)
       - name: Set up Python 3.x

.github/workflows/server_builds.yml

@@ -38,6 +38,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform; best to keep self contained in it's own step)
       - name: Set up Python 3.x
@@ -93,6 +94,7 @@ jobs:
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
             ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+        continue-on-error: true
 
       # Use python 3.x release (works cross platform)
       - name: Set up Python 3.x

.github/workflows/windows_builds.yml

@@ -32,6 +32,7 @@ jobs:
           ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
           ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
           ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+      continue-on-error: true
 
     # Use python 3.x release (works cross platform; best to keep self contained in it's own step)
     - name: Set up Python 3.x
@@ -83,6 +84,7 @@ jobs:
           ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
           ${{github.job}}-${{env.GODOT_BASE_BRANCH}}-${{github.ref}}
           ${{github.job}}-${{env.GODOT_BASE_BRANCH}}
+      continue-on-error: true
 
     # Use python 3.x release (works cross platform)
     - name: Set up Python 3.x