[chore] Remove load test for fluentbit extension (open-telemetry#18519)

[chore] Remove fluentbit extension load test

The extension was removed recently but the load test is still there and causing the whole job to fail

.github/workflows/load-tests.yml

@@ -73,19 +73,6 @@ jobs:
  api_key: ${{ secrets.FORESIGHT_API_KEY }}
  - name: Checkout Repo
  uses: actions/checkout@v3
- - run: sudo chmod 0777 -R /opt
- - name: Fluentbit Cache
- id: fluentbit-cache
- uses: actions/cache@v3
- with:
- path: /opt/td-agent-bit
- key: fluentbit-cache-1.5.3
- - run: sudo ln -s /opt/td-agent-bit/bin/td-agent-bit /usr/local/bin/fluent-bit
- - name: Install fluentbit
- if: steps.fluentbit-cache.outputs.cache-hit != 'true'
- run: |
- wget https://packages.fluentbit.io/ubuntu/bionic/pool/main/t/td-agent-bit/td-agent-bit_1.5.3_amd64.deb
- sudo dpkg -i ./td-agent-bit*.deb
  - name: Setup Go
  uses: actions/setup-go@v3
  with:

testbed/datasenders/stanza.go

@@ -30,9 +30,6 @@ import (
  "github.com/open-telemetry/opentelemetry-collector-contrib/testbed/testbed"
 )
 
-// TODO: Extract common bits from FileLogWriter and NewFluentBitFileLogWriter
-// and generalize as FileLogWriter.
-
 type FileLogWriter struct {
  file *os.File
 }

testbed/tests/log_test.go

@@ -26,7 +26,6 @@ import (
 )
 
 func TestLog10kDPS(t *testing.T) {
- flw := datasenders.NewFluentBitFileLogWriter(testbed.DefaultHost, testbed.GetAvailablePort(t))
  tests := []struct {
  name string
  sender testbed.DataSender
@@ -125,16 +124,6 @@ func TestLog10kDPS(t *testing.T) {
  ExpectedMaxRAM: 150,
  },
  },
- {
- name: "FluentBitToOTLP",
- sender: flw,
- receiver: testbed.NewOTLPDataReceiver(testbed.GetAvailablePort(t)),
- resourceSpec: testbed.ResourceSpec{
- ExpectedMaxCPU: 50,
- ExpectedMaxRAM: 155,
- },
- extensions: flw.Extensions(),
- },
  {
  name: "FluentForward-SplunkHEC",
  sender: datasenders.NewFluentLogsForwarder(t, testbed.GetAvailablePort(t)),