feat: pin actions-runner and dotnet versions in devcontainers and fix a typo in the postCreateCommand grep pattern.

Author: Zalfsten

.devcontainer/antigravity/devcontainer.json

@@ -39,8 +39,8 @@
 			"version": "0.9.5"
 		},
 		"ghcr.io/devcontainers-extra/features/actions-runner:1": {
-			"version": "latest",
-			"dotnetVersion": "latest"
+            "version": "2.319.1",
+            "dotnetVersion": "8.0"
 		},
 		"ghcr.io/devcontainers-extra/features/age:1": {
 			"version": "1.2.1"

.devcontainer/vscode/devcontainer.json

@@ -45,8 +45,8 @@
 			"version": "0.9.5"
 		},
 		"ghcr.io/devcontainers-extra/features/actions-runner:1": {
-			"version": "latest",
-			"dotnetVersion": "latest"
+            "version": "2.319.1",
+            "dotnetVersion": "8.0"
 		},
 		"ghcr.io/devcontainers-extra/features/age:1": {
 			"version": "1.2.1"
@@ -115,7 +115,7 @@
 
 	// Load encrypted environment variables automatically (with error tolerance)
 	"postCreateCommand": {
-		"setup bashrc": "grep -qF 'source \\${containerWorkspaceFolder}/scripts/load-env.siner h' ~/.bashrc || echo 'source \\${containerWorkspaceFolder}/scripts/load-env.sh' >> ~/.bashrc"
+        "setup bashrc": "grep -qF 'source \\${containerWorkspaceFolder}/scripts/load-env.sh' ~/.bashrc || echo 'source \\${containerWorkspaceFolder}/scripts/load-env.sh' >> ~/.bashrc"
 	},
 	"postStartCommand": {
 		"install ggshield": "sudo /usr/local/py-utils/bin/pipx install --global ggshield"