Remove old workflow files

Author: vlvkobal

.github/workflows/check.yml

@@ -0,0 +1,9 @@
+name: Rust - Check (old)
+
+on: [push, pull_request]
+
+jobs:
+  noop:
+    runs-on: ubuntu-latest
+    steps:
+      - run: ":"   # bash no-op

.github/workflows/ja4-wireshark-release.yml

@@ -0,0 +1,9 @@
+name: Wireshark - Release (old)
+
+on: [push, pull_request]
+
+jobs:
+  noop:
+    runs-on: ubuntu-latest
+    steps:
+      - run: ":"   # bash no-op

.github/workflows/release.yml

@@ -0,0 +1,9 @@
+name: Rust - Release (old)
+
+on: [push, pull_request]
+
+jobs:
+  noop:
+    runs-on: ubuntu-latest
+    steps:
+      - run: ":"   # bash no-op

.github/workflows/test.yml

@@ -0,0 +1,9 @@
+name: Rust - Test (old)
+
+on: [push, pull_request]
+
+jobs:
+  noop:
+    runs-on: ubuntu-latest
+    steps:
+      - run: ":"   # bash no-op