build: roll infra_paths changes

scripts/slave/recipes/example/defer_multiple.expected/nested_aggregate_fail.json

Index: scripts/slave/recipes/example/defer_multiple.expected/nested_aggregate_fail.json
diff --git a/scripts/slave/recipes/example/defer_multiple.expected/nested_aggregate_fail.json b/scripts/slave/recipes/example/defer_multiple.expected/nested_aggregate_fail.json
index 4e38a60c8b758e25040ba83f9c0b89aa9d85fd92..51c479bfa84da728af4f53565746a9dd10f7da85 100644
--- a/scripts/slave/recipes/example/defer_multiple.expected/nested_aggregate_fail.json
+++ b/scripts/slave/recipes/example/defer_multiple.expected/nested_aggregate_fail.json
@@ -3,14 +3,12 @@
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "prelude"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "aggregated start",
     "~followup_annotations": [
       "step returned non-zero exit code: 1",
@@ -21,63 +19,54 @@
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "aggregated finish"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "normal start"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "normal finish"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "composite start"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "composite finish"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "bogus"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "steps"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "jane"
   },
   {
     "cmd": [
       "true"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "clean up"
   },
   {