fix: add 45min timeout to Linux CI, revert to SNAPSHOT

Revert pinned EAP version back to SNAPSHOT so it auto-updates.
Add timeout-minutes: 45 as a safety net so snapshot resolution
hangs fail fast instead of burning 6 hours of runner time.

Author: aseemxs

.github/workflows/linux-unit-tests.yml

@@ -13,6 +13,7 @@ jobs:
   linux-unit-tests:
     name: Linux (${{ matrix.ideProfileName }})
     runs-on: ubuntu-latest
+    timeout-minutes: 45
     strategy:
       fail-fast: false
       matrix:

buildSrc/src/main/kotlin/software/aws/toolkits/gradle/intellij/IdeVersions.kt

@@ -153,11 +153,11 @@ object IdeVersions {
         Profile(
             name = "2026.1",
             gateway = ProductProfile(
-                sdkVersion = "261.22158.205-EAP-CANDIDATE",
+                sdkVersion = "261.22158-EAP-CANDIDATE-SNAPSHOT",
                 bundledPlugins = listOf("org.jetbrains.plugins.terminal")
             ),
             community = ProductProfile(
-                sdkVersion = "261.22158.205-EAP-CANDIDATE",
+                sdkVersion = "261.22158-EAP-CANDIDATE-SNAPSHOT",
                 bundledPlugins = commonPlugins + listOf(
                     "com.intellij.java",
                     "com.intellij.gradle",
@@ -172,7 +172,7 @@ object IdeVersions {
                 )
             ),
             ultimate = ProductProfile(
-                sdkVersion = "261.22158.205-EAP-CANDIDATE",
+                sdkVersion = "261.22158-EAP-CANDIDATE-SNAPSHOT",
                 bundledPlugins = commonPlugins + listOf(
                     "JavaScript",
                     "JavaScriptDebugger",