Removing dependabot github actions #376

Job	Run time
Build	51s
Acc. Tests (OS: macos-latest / TF: 0.12.*)	2m 48s
Acc. Tests (OS: macos-latest / TF: 0.13.*)	1m 44s
Acc. Tests (OS: macos-latest / TF: 0.14.*)	2m 0s
Acc. Tests (OS: macos-latest / TF: 0.15.*)	1m 44s
Acc. Tests (OS: macos-latest / TF: 1.0.*)	2m 13s
Acc. Tests (OS: macos-latest / TF: 1.1.*)	1m 28s
Acc. Tests (OS: macos-latest / TF: 1.2.*)	1m 41s
Acc. Tests (OS: macos-latest / TF: 1.3.*)	1m 40s
Acc. Tests (OS: macos-latest / TF: 1.4.*)	1m 29s
Acc. Tests (OS: windows-latest / TF: 0.12.*)	5m 59s
Acc. Tests (OS: windows-latest / TF: 0.13.*)	4m 50s
Acc. Tests (OS: windows-latest / TF: 0.14.*)	4m 24s
Acc. Tests (OS: windows-latest / TF: 0.15.*)	6m 13s
Acc. Tests (OS: windows-latest / TF: 1.0.*)	4m 28s
Acc. Tests (OS: windows-latest / TF: 1.1.*)	4m 2s
Acc. Tests (OS: windows-latest / TF: 1.2.*)	3m 37s
Acc. Tests (OS: windows-latest / TF: 1.3.*)	4m 9s
Acc. Tests (OS: windows-latest / TF: 1.4.*)	3m 41s
Acc. Tests (OS: ubuntu-latest / TF: 0.12.*)	49s
Acc. Tests (OS: ubuntu-latest / TF: 0.13.*)	57s
Acc. Tests (OS: ubuntu-latest / TF: 0.14.*)	1m 30s
Acc. Tests (OS: ubuntu-latest / TF: 0.15.*)	1m 23s
Acc. Tests (OS: ubuntu-latest / TF: 1.0.*)	1m 17s
Acc. Tests (OS: ubuntu-latest / TF: 1.1.*)	50s
Acc. Tests (OS: ubuntu-latest / TF: 1.2.*)	57s
Acc. Tests (OS: ubuntu-latest / TF: 1.3.*)	1m 42s
Acc. Tests (OS: ubuntu-latest / TF: 1.4.*)	1m 17s
	1h 9m 43s

Provide feedback