Update mocha and karma

package-lock.json

@@ -1022,6 +1022,7 @@
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@@ -2013,28 +2015,40 @@
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@@ -2575,6 +2590,7 @@
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@@ -2786,9 +2802,9 @@
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@@ -5190,9 +5211,9 @@
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@@ -6226,9 +6249,9 @@
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@@ -7523,14 +7558,14 @@
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@@ -7543,7 +7578,7 @@
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package.json

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