chore: bump min Node.js to v14.17; update deps (#3611)

This bumps the mininum supported Node.js from v14.5 to v14.17;
and bumps a number of dependencies.

- v14.5 was for AsyncLocalStorage
- v14.6 brings a V8 with spport for private methods syntax, FinalizationRegistry (used by pino@8)
- v14.8 brings AsyncResource.bind
- v14.17 brings AbortController, AbortSignal.reason (used by readable-stream@4, glob@10, etc.)

Closes: #2760

.github/workflows/test.yml

@@ -135,7 +135,7 @@ jobs:
           - '16'
           - '16.0'
           - '14'
-          - '14.0'
+          - '14.17'
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3

CHANGELOG.asciidoc

@@ -38,7 +38,7 @@ See the <<upgrade-to-v4>> guide.
 [float]
 ===== Breaking changes
 
-* Set the new minimum supported Node.js to version 14.5.0.
+* Set the new minimum supported Node.js to version 14.17.0.
   Users of earlier Node.js versions can use elastic-apm-node v3.x, which
   supports back to Node.js v8.6.
 

docs/supported-technologies.asciidoc

@@ -20,7 +20,7 @@ Versions of Node.js past their end-of-life date are not supported.
 
 image::./images/node_release_schedule.svg[Node.js release schedule]
 
-APM agent 4.x releases work with Node.js versions 14.5.0 and later.
+APM agent 4.x releases work with Node.js versions 14.17.0 and later.
 APM agent 3.x maintenance releases work with Node.js versions 8.6 and later.
 We will only break support for older Node.js versions with a major version release of the APM agent.
 

docs/upgrade-to-v4.asciidoc

@@ -13,7 +13,7 @@ The following is a guide on upgrading your usage of the Elastic APM Node.js agen
 [[v4-nodejs]]
 ==== Node.js versions
 
-Version 4.x of `elastic-apm-node` supports Node.js v14.5.0 and later.
+Version 4.x of `elastic-apm-node` supports Node.js v14.17.0 and later.
 (The previous 3.x major supported back to Node.js v8.6.0.)
 
 

lib/apm-client/http-apm-client/index.js

@@ -140,7 +140,7 @@ function Client(opts) {
   // - `null`: the APM server version is unknown, could not be determined
   // - a semver.SemVer instance
   this._apmServerVersion = this._conf.apmServerVersion
-    ? semver.SemVer(this._conf.apmServerVersion)
+    ? new semver.SemVer(this._conf.apmServerVersion)
     : undefined;
   if (!this._apmServerVersion) {
     this._fetchApmServerVersion();
@@ -1491,7 +1491,7 @@ Client.prototype._fetchApmServerVersion = function () {
           ? serverInfo.ok.version
           : serverInfo.version;
         try {
-          this._apmServerVersion = semver.SemVer(verStr);
+          this._apmServerVersion = new semver.SemVer(verStr);
         } catch (verErr) {
           setVerUnknownAndNotify(
             `could not parse APM Server version "${verStr}": ${verErr.message}`,