ci: condition 'e2e.yml' on 'rust.yml' (#120)

* ci: condition e2e.yml on rust.yml

* ci: attempted fix

* Revert "ci: attempted fix"

This reverts commit 1d0535d.

.github/workflows/e2e.yml

@@ -1,16 +1,9 @@
 name: e2e
 on:
-  push:
-    branches: [main]
-  pull_request:
-    paths:
-      - '**.rs'
-      - '**.go'
-      - '**.toml'
-      - '**.lock'
-      - '**.mod'
-      - '**.sum'
-      - '.github/workflows/e2e.yml'
+  workflow_run:
+    workflows: [rust]
+    types:
+      - completed
 permissions:
   contents: read
 jobs:
@@ -20,7 +13,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.22"
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3.7.0
@@ -64,7 +57,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.21"
+          go-version: "1.22"
           check-latest: true
           cache-dependency-path: |
              e2e/interchaintest/go.sum

.github/workflows/rust.yml

@@ -7,7 +7,7 @@ on:
   pull_request:
     paths-ignore:
       - '**/*.md'
-      - '**/*.go'
+      - 'docs/**'
 
 jobs:
   build-wasm: