Downgrade tests requiring Docker from Ubuntu latest to Ubuntu 22.04

Attempts to resolve containers immediately exiting for some specific test runs.

.github/workflows/coordinator-tests.yml

@@ -29,7 +29,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 

.github/workflows/full-stack-tests.yml

@@ -11,7 +11,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 

.github/workflows/message-queue-tests.yml

@@ -25,7 +25,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 

.github/workflows/monero-tests.yaml

@@ -18,7 +18,7 @@ on:
 jobs:
   # Only run these once since they will be consistent regardless of any node
   unit-tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 
@@ -43,7 +43,7 @@ jobs:
       # Doesn't run unit tests with features as the tests workflow will
 
   integration-tests:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     # Test against all supported protocol versions
     strategy:
       matrix:

.github/workflows/networks-tests.yml

@@ -19,7 +19,7 @@ on:
 
 jobs:
   test-networks:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 

.github/workflows/processor-tests.yml

@@ -29,7 +29,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 

.github/workflows/reproducible-runtime.yml

@@ -25,7 +25,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 

.github/workflows/tests.yml

@@ -27,7 +27,7 @@ on:
 
 jobs:
   test-infra:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 
@@ -47,7 +47,7 @@ jobs:
             -p serai-docker-tests
 
   test-substrate:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac
 
@@ -77,7 +77,7 @@ jobs:
             -p serai-node
 
   test-serai-client:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac