Panic (division by zero) in drawio package

[zivnevo]

See failure in PR #863 (no idea why this happens when the AWS package is upgraded)

    --- FAIL: TestAllWithComparison/iks_workers_large#05 (5.83s)
panic: runtime error: integer divide by zero [recovered]
	panic: runtime error: integer divide by zero

goroutine 112 [running]:
testing.tRunner.func1.2({0xa30640, 0x1022dc0})
	/opt/hostedtoolcache/go/1.22.4/x64/src/testing/testing.go:1631 +0x24a
testing.tRunner.func1()
	/opt/hostedtoolcache/go/1.22.4/x64/src/testing/testing.go:1634 +0x377
panic({0xa30640?, 0x1022dc0?})
	/opt/hostedtoolcache/go/1.22.4/x64/src/runtime/panic.go:770 +0x132
github.com/np-guard/vpc-network-config-analyzer/pkg/drawio.(*layoutOverlap).potentialBypassPoints(0xc044b38000, {0x4102da?, 0x60539b?}, {0xacc120?, 0xc005bd5750?}, {0x623cad?, 0xc044095860?})
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/drawio/layoutOverlap.go:195 +0x554
github.com/np-guard/vpc-network-config-analyzer/pkg/drawio.(*layoutOverlap).getBypassPoint(0xc044b38000, {0xc044095860?, 0x0?}, {0x56?, 0xaf535b0500000403?}, {0xc12740?, 0xc043fc6d80?}, {0xc12740, 0xc043fc6d80})
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/drawio/layoutOverlap.go:216 +0x4b
github.com/np-guard/vpc-network-config-analyzer/pkg/drawio.(*layoutOverlap).handleLinesOverIcons(0xc044b38000)
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/drawio/layoutOverlap.go:166 +0x36d
github.com/np-guard/vpc-network-config-analyzer/pkg/drawio.(*layoutOverlap).fixOverlapping(0xc044b38000)
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/drawio/layoutOverlap.go:72 +0x39
github.com/np-guard/vpc-network-config-analyzer/pkg/drawio.(*layoutS).layout(0xc005bd5aa0)
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/drawio/layout.go:103 +0x6db
github.com/np-guard/vpc-network-config-analyzer/pkg/drawio.CreateDrawioConnectivityMap({0xc11a68, 0xc0429f35e0}, 0x0, 0x0, {0x0, 0x0, 0x0}, {0xad6a47, 0x3})
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/drawio/createMapFile.go:198 +0xc7
github.com/np-guard/vpc-network-config-analyzer/pkg/vpcmodel.(*DrawioOutputFormatter).WriteOutput(0xc0188ce6e0, 0xc015e1cfa0, 0xc01045ef00, 0xc02f312cf0?, 0x0?, {0xc006bcba40, 0xb1}, 0x0?, 0xa28a60?, 0x0, ...)
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/vpcmodel/drawioOutput.go:290 +0x32e
github.com/np-guard/vpc-network-config-analyzer/pkg/vpcmodel.(*OutputGenerator).Generate(0xc018dab640, 0x4, {0xc006bcba40, 0xb1})
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/vpcmodel/output.go:161 +0x23d
github.com/np-guard/vpc-network-config-analyzer/pkg/commonvpc.RunTestPerUseCase(0xc0003e69c0, 0x103b760, 0xc015e1cfa0, 0x1, 0x2, {0xae52de, 0xc}, 0x0)
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/commonvpc/analysis_output_test_functionality.go:328 +0xfb
github.com/np-guard/vpc-network-config-analyzer/pkg/commonvpc.(*VpcGeneralTest).RunTest(0x103b760, 0xc0003e69c0, {0xae52de, 0xc}, {0xc04bc8, 0xc0003cb500})
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/commonvpc/analysis_output_test_functionality.go:224 +0x547
github.com/np-guard/vpc-network-config-analyzer/pkg/commonvpc.TestAll.func1(0xc0003e69c0)
	/home/runner/work/vpc-network-config-analyzer/vpc-network-config-analyzer/pkg/commonvpc/analysis_output_test_functionality.go:399 +0x68
testing.tRunner(0xc0003e69c0, 0xc0002e7950)
	/opt/hostedtoolcache/go/1.22.4/x64/src/testing/testing.go:1689 +0xfb
created by testing.(*T).Run in goroutine 23
	/opt/hostedtoolcache/go/1.22.4/x64/src/testing/testing.go:1742 +0x390
FAIL	github.com/np-guard/vpc-network-config-analyzer/pkg/ibmvpc	10.445s

[zivnevo]

Probably a dup of #847