chore(repo): remove manual shell setup step (#30109)

.nx/workflows/agents.yaml

@@ -23,12 +23,6 @@ launch-templates:
       - name: Install zip and unzip
         script: sudo apt-get -yqq install zip unzip
 
-      # TODO: Remove this once the PR to set it on agents by default is merged
-      - name: Set SHELL environment variable
-        script: |
-          # We need $SHELL to be set for the bun installation to correctly link `bunx`
-          echo "SHELL=/usr/bin/bash" >> $NX_CLOUD_ENV
-
       - name: Install bun
         script: |
           curl -fsSL https://bun.sh/install | bash
@@ -94,12 +88,6 @@ launch-templates:
       - name: Install zip and unzip
         script: sudo apt-get -yqq install zip unzip
 
-      # TODO: Remove this once the PR to set it on agents by default is merged
-      - name: Set SHELL environment variable
-        script: |
-          # We need $SHELL to be set for the bun installation to correctly link `bunx`
-          echo "SHELL=/usr/bin/bash" >> $NX_CLOUD_ENV
-
       - name: Install bun
         script: |
           curl -fsSL https://bun.sh/install | bash

nx.json

@@ -245,7 +245,7 @@
   "nxCloudId": "62d013ea0852fe0a2df74438",
   "nxCloudUrl": "https://staging.nx.app",
   "parallel": 1,
-  "bust": 4,
+  "bust": 5,
   "defaultBase": "master",
   "conformance": {
     "rules": [